Which group (or groups) of viruses must package an rna-dependent rna polymerase in the capsid of the virus along with the genome?
Answers
The group of viruses that must package an RNA-dependent RNA polymerase (RdRp) in the capsid along with the genome is the group of viruses known as the "positive-sense single-stranded RNA viruses."
These viruses have RNA genomes that can be directly translated into proteins upon entering host cells. The RdRp enzyme is essential for replicating the viral RNA genome within the host cell. By packaging the RdRp along with the genome, these viruses ensure that they can initiate RNA replication immediately upon infection. This strategy allows for efficient production of viral RNA and subsequent viral protein synthesis to establish an infection. The group of viruses that must package an RNA-dependent RNA polymerase (RdRp) in the capsid along with the genome is the group of viruses known as the "positive-sense single-stranded RNA viruses."
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Related Questions
ecology
Define the term metapopulation. (a) what are the factors that characterize metapopulations, and what conditons need to be satisfied in order for metapopulations to persist? be thorough in answering
Answers
Metapopulation is defined as a group of geographically distributed subpopulations, connected by intermittent migration and dispersion. They are characterized by migration, local extinction, and recolonization.
The factors that characterize metapopulations include the following:
The size of the subpopulations: The size of each subpopulation can be different. They can range from a few individuals to thousands.
The connectivity of the subpopulations: The subpopulations in a metapopulation can be connected by dispersal or migration.
The dynamics of local extinction: In metapopulations, the extinction of a local subpopulation can occur due to various environmental factors. This factor creates a vacant patch that can be recolonized by the dispersing individuals.
The dynamics of colonization: The colonization of vacant patches can occur by individuals from a neighboring subpopulation through migration, and this is a dynamic that characterizes metapopulations.
The conditions that need to be satisfied for metapopulations to persist are:
The subpopulations in a metapopulation must remain connected through the migration of individuals, and the rate of immigration must be greater than the rate of local extinction.
The extinction of a local subpopulation must not occur too frequently because it can lead to the extinction of the entire metapopulation if the rate of extinction is too high.
The size of each subpopulation must be large enough to avoid the effects of genetic drift and other factors that can increase the rate of extinction of a subpopulation.
Overall, metapopulation persistence requires the maintenance of a balance between the rate of extinction and recolonization. In addition, the size and connectivity of subpopulations must be carefully maintained to ensure the persistence of the metapopulation.
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What does free nerve ending mean in the integumentary system?
Answers
Free nerve endings are sensory receptors in the integumentary system that respond to various stimuli such as touch, pressure, temperature, and pain. They are the simplest and most common type of sensory receptor in the skin and are found in the epidermis and dermis layers.
Free nerve endings are unmyelinated nerve fibers that are highly branched and have small, specialized endings that detect changes in the external environment. They are responsible for the perception of pain and temperature changes in the skin, as well as the detection of light touch and pressure.
When free nerve endings are stimulated, they generate nerve impulses that are transmitted to the spinal cord and then to the brain, where they are interpreted as sensations such as heat, cold, pain, or pressure. These sensations are important for the survival and well-being of an organism, as they provide information about the environment and potential threats to the body.
In summary, free nerve endings are sensory receptors in the integumentary system that respond to various stimuli and are responsible for the perception of pain, temperature changes, and light touch in the skin. They play an important role in detecting potential threats to the body and providing information about the environment.
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The lower jawbone, or __________, articulates with the temporal bones in the only freely movable joints in the skull.
Answers
The lower jawbone, or mandible, articulates with the temporal bones in the only freely movable joints in the skull.
The mandible, commonly known as the lower jawbone, plays a crucial role in the skeletal structure of the skull. It is the largest and strongest bone in the face, serving as the foundation for the lower portion of the face and providing support for the teeth. The mandible is connected to the rest of the skull through a pair of temporomandibular joints (TMJ) located on each side, where it articulates with the temporal bones. These TMJs allow for the movement of the lower jaw, enabling actions such as opening and closing the mouth, chewing, and speaking.
The articulation between the mandible and the temporal bones is a synovial joint, characterized by a joint capsule, synovial fluid, and articular surfaces covered with cartilage. This unique joint structure provides both stability and mobility to the mandible, allowing for the wide range of movements necessary for various functions related to eating, speaking, and facial expressions.
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The lower jawbone, or mandible, articulates with the temporal bones in the only freely movable joints in the skull. It is a key element of the skull, providing structural support and protection.
The mandible, also referred to as the jawbone or lower jaw, is the largest and lowest bone found in the human face and cranium. It is the only bone in the skull that is movable and forms the joint known as the temporomandibular joint, in conjunction with the upper jawbone or maxilla. The TMJ enables movements of the mandible, such as opening and closing the mouth, and side-to-side motions. Functionally, the mandible acts as a support for the lower teeth and aids in activities such as chewing and speaking. Structurally, it consists of a horizontal body and two upward and backward branches called rami. The ascending ramus of the mandible serves as an attachment site for muscles involved in chewing. Within the TMJ, a disc made of fibrous cartilage separates the mandible from the temporal bone. Growth of the mandible contributes to the overall development of the face and occlusion of the teeth. Hence, the lower jawbone, or mandible, articulates with the temporal bones.
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Which occurs when the body responds to the environment by maintaining a stable internal environment despite changing external conditions?
a-spontaneous generation
b-homeostasis
c- growth and development
d- reproduction
this is timed so please answer quickly
Answers
Answer: Homeostasis
Explanation:
Homeostasis is the biological process by which living organisms maintain a stable internal environmetal condition despite changes in their external environment. Homeostasis is an important phenomenon for the optimal functioning of any living organism.
A vivid example of homeostatic process is the regulation of temperature in humans or some animals. Self-r regulating mechanisms help keep their temperature at a stable state irrespective of temperature changes in the external environment i.e. hot or cold external conditions. The steady state of internal temperature is very important for some physiological processes in living systems.
In heterosexuals, discuss how STIs are passed from to another, and if not passed, explain not.
Answers
Answer:
People who have an STD may be at an increased risk of getting HIV.1-3 One reason is the behaviors that put someone at risk for one infection (not using condoms, multiple partners, anonymous partners) often put them at risk for other infections. Also, because STDs and HIV tend to be linked, when someone gets an STD it suggests they got it from someone who may be at risk for other STDs and HIV. Finally, a sore or inflammation from an STD may allow infection with HIV that would have been stopped by intact skin.
Explanation:
Answer:
STIs are passed through sexual contact/intercourse and can also be passed through blood and other body fluids. for example aids can be passed through a aids victims blood getting into you're system
The contribution of variance contributing to our genes gv, plus our environment ev plus the variance as a result of gene and environmental interation pv= gv + ev + (pe * ev) refers to additive variance phenotypic variance genotypic variance interactive variance
Answers
The equation gv + ev + (pe * ev) represents the contribution of variance to our genes (gv), our environment (ev), and the interaction between genes and the environment (pv).
Variance, in the context of genetics, refers to the degree of variation or diversity observed in a particular trait or characteristic within a population. It is influenced by genetic factors, environmental factors, and the interaction between genes and the environment.
Genes are segments of DNA that contain the instructions for the development, functioning, and characteristics of organisms. Variance in our genes arises from the presence of different alleles, or alternative forms of a gene, within a population. These alleles can result in variations in traits such as eye color, height, susceptibility to certain diseases, and many others.
Genetic Mutation: Mutations are spontaneous changes in the DNA sequence, and they can introduce new genetic variants into a population. Mutations can be beneficial, harmful, or neutral, and they contribute to the genetic diversity within a population.
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When two substances create a solution, what happens to its mass?
A.The mass is increased.
B.The mass is decreased.
C.The mass stays the same.
D.The mass disappears.
Answers
E FilI in the blanks :
1. Carbon dioxide is released during the process of_.
2. Exchange of gases in plants takes place through the cracks in bark is_.
3. Yeast undergoes_
respiration
4. The final products obtained in the anaerobic respiration are_,_,_.
5._ is the energy currency of the cells.
6. The breathing and respiration in woody stem of a plant takes place through_.
7. During Marathon race, we sometimes get painful contractions of leg muscles due to the accumulation of_.
8. The process of respiration which releases energy takes place inside the cells of the body is known as_.
9. The mechanism by which organisms obtain oxygen from air and release carbon dioxide is called_.
10. Seat of respiration is_.
Answers
Answer:
1. Carbon dioxide is released during the process of cellular respiration
2. Exchange of gases in plants takes place through the cracks in bark is Lenticel
3. Yeast undergoes aerobic respiration
4. The final products obtained in the anaerobic respiration are lactic acid, carbon dioxide, and water
5. ATP-Adenosine Triphosphate is the energy currency of the cells.
6. The breathing and respiration in woody stem of a plant takes place through lenticels
7. During Marathon race, we sometimes get painful contractions of leg muscles due to the accumulation of lactic acid
8. The process of respiration which releases energy takes place inside the cells of the body is known as cellular respiration
9. The mechanism by which organisms obtain oxygen from air and release carbon dioxide is called breathing.
10. Seat of respiration is mitochondria
Credit to Kirstenbruke3376
describe the process of audition, following a sound wave from the outer ear through the middle ear and into the inner ear. how are auditory neurons ultimately activated?
Answers
Sound waves enter the external ear and travel through a restricted path called the ear channel which prompts the eardrum. The eardrum vibrates from the approaching sound waves and sends these vibrations to three little bones in the center ear.
These bones are known as the malleus incus and stapes. The bones in the center ear enhance, or increment, the sound vibrations and send them to the cochlea, a snail-formed structure loaded up with liquid, in the internal ear. A versatile segment runs from the very start to the furthest limit of the cochlea, parting it into an upper and lower part.
This parcel is known as the basilar film since it fills in as the base, or ground floor, on which key hearing designs sit. When the vibrations make the liquid inside the cochlea swell, a voyaging wave structures along the basilar film. Hair cells tangible cells sitting on top of the basilar layer ride the wave. Hair cells close to the wide finish of the snail-molded cochlea identify more shrill sounds, for example, a newborn child crying. Those nearer to the middle distinguish lower-pitched sounds for example a huge canine yelping.
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Hearing, or audition, is the transduction of sound waves into a neural sign this is made viable by the structures of the ear The big, fleshy shape on the lateral thing of the head is referred to as the auricle.
The incoming sound waves motivate the eardrum to vibrate. The eardrum sends those vibrations to the 3 tiny bones in the middle ear known as the malleus, incus, and stapes. The bones inside the center ear expand, or growth, the sound vibrations and ship them to the cochlea within the internal ear.
Sound is transduced into neural signals in the cochlear region of the internal ear, which incorporates the sensory neurons of the spiral ganglia. these ganglia are positioned inside the spiral-shaped cochlea of the inner ear. The cochlea is attached to the stapes thru the oval window.
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organelle that manages cell functions in eukaryotic cell
Answers
Answer:
Nucleus
Use the table above to fill in the chart
Structure/Function Cell Part
Organelle that manages or controls all the cell functions in a eukaryotic cell Nucleus
Contains chlorophyll, a green pigment that traps energy from sunlight and gives plants their green color Chloroplast
Explanation:
Consider an individual with red-green colour deficiency.What is the minimum possible number of the child's GRANDPARENTS who were also red-green colour deficient?*note* Please enter numbers only - (0-4)
Answers
As the character is recesive and humans are diploid, the idividual must have both alleles with the information for red-green colour deficiency if she is a woman, or the only allele with that information if he is a man; this is because the gene for colour deficiency is located on the sexual chromosome X.
Therefore, if both grandmothers have the allele for colour deficiency but they have a heterozygous genotype, neither of the grandparets would have colour blindness, even though, they could give their offspring the red-green colour deficiency allele.
To sum up, 0 grandparents can be red-green colour deficient (but at least one must have the corresponding allele) and have a grandson/daughter with red-green colour deficiency.
7. The diagram below represents the construction of a model of an elliptical orbit of a planet traveling
around a star. The focal point and the center of the star represent the foci of the orbit.
The eccentricity of this orbit is approximately
A) 0.3
B) 0.8
C) 1.3
D) 0.5
Answers
The diagram below represents the construction of a model of an elliptical orbit of a planet traveling around a star. The focal point and the center of the star represent the foci of the orbit. The eccentricity of the elliptical orbit of a planet orbiting around a star is approximately (D) 0.5.
An elliptical orbit is an orbit where an object revolves around another object in an elliptical or oval shape and moves in an elliptical path. There are two foci in an elliptical orbit, with the star's center being the other focus. The foci of an ellipse are the points where the distance from the center of the ellipse to each focus point added up is constant, and is equal to the major axis of the ellipse.
The eccentricity of an elliptical orbit is a measure of how elongated the ellipse is. The distance between the foci is divided by the length of the major axis to calculate the eccentricity. An eccentricity of 0 indicates that the orbit is circular, whereas an eccentricity of 1 indicates that the orbit is a straight line.
The formula for eccentricity is e = c/a where c is the distance between the center and each focus, and a is the length of the major axis. Based on the given diagram, we can estimate the length of c and a. The major axis is the longest line in the ellipse, which passes through the center of the ellipse.
Therefore, we can measure the length of a by measuring the length of the major axis. Based on the diagram, the length of the major axis is approximately 8.6 centimeters. To calculate c, we need to measure the distance between the center and each focus.
Based on the diagram, the distance between the center and each focus is approximately 3.5 centimeters. Thus, c is approximately 7 centimeters (3.5 x 2). e = c/a = 7/8.6 ≈ 0.81 The eccentricity of the elliptical orbit is approximately 0.8, according to the calculation. The correct answer is D.
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Which of the following are evidence for the Theory of Plate Tectonics (mark all possible answers).
continents fit together like a jigsaw puzzle
similar fossils on different continents
similar rock composition on different continents
measurements using GPS
Answers
All of those choices lead to the theory of plate tectonics but the last one doesn’t because they didn’t use a GPS.
Hope this helps :)
What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
Answers
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
Answers
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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Question 2 of 30
What is a niche?
O A. A group of organisms that produce fertile offspring
B. All of the resources a species uses within its ecosystem
O C. The place where a particular plant or animal lives
O D. A group of organisms that interact within an ecosystem
SUBMIT
(HURRY N HELPPPP PLEASEEEE)
Answers
Answer:
I think point C is the answer
How did Mendel’s experiments provide evidence for the principle of independent assortment?
Help plz
Answers
He also selected tall plants and self-pollinated them. the resulting seeds he observed that they grew into a micture of tall and dwarf plants. He took the seeds of tall plants only and repeated the experiments for many generations until he obtained only tall plants.
He then crossed cross-pollinated purebreeds tall garden pea with pure breed variety. He planted the seeds and observed the offsprings were all tall plants. He crossed two of these tall offsprinf from the F1 and planted the resulting seeds. the second filial generation consisted of a mixture of tall and dwarf plants.
He counted these plants and noted that the ratio of tall to dwarf was about 3:1. From this, he postulated that there are now laws governing inheritance.The law of independent assortment and law of segregation.
Answer:
Mendel formulated this principle after discovering another principle known as Mendel's law of segregation, both of which govern heredity. The law of independent assortment states that the alleles for a trait separate when gametes are formed. These allele pairs are then randomly united at fertilization.
Explanation:
Mendel discovered this principle after performing dihybrid crosses between plants that had two traits, such as seed color and pod color, that differed from one another. After these plants were allowed to self-pollinate, he noticed that the same ratio of 9:3:3:1 appeared among the offspring.
Floor hockey game time is two halves of _____ minutes.
a
40
b
35
c
25
d
20
Answers
Floor hockey game time is two halves of 35 minutes. Thus, option B is correct.
125 hockey pucks are ordered by the coach . ans this is obtanied after solving the equations shown below.
let the number of hockey pucks ordered for the team be x .
let the number of hockey stick ordered for the team be y
given that total of 150 items was ordered , so the equation obtained is:
so x+y = 150 ---- (i)
given coach ordered 5 times as many hockey pucks as hockey sticks so the equation obtained is:
so x = 5*y
putting the value of x in equation (i) we get:
5*y + y = 150 => 6y = 150
so y = 25
so number of hockey stick ordered = 25
and the number of hockey pucks = 5 *number of hockey sticks
number of hockey pucks = 5 * 25 = 125
125 hockey pucks was ordered by the coach.
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which of the following is not associated with the renal corpuscle? group of answer choices an efferent arteriole a podocyte a fenestrated capillary all of these are associated with the renal corpuscle. the vasa recta
Answers
The option that is not associated with the renal corpuscle is the vasa recta.
What is the renal corpuscle?The renal corpuscle is a part of the nephron that helps in the filtering of the blood. It is the initial part of the nephron, a small network of blood vessels located in the Bowman's capsule. The Bowman's capsule receives blood from the afferent arteriole and initiates the formation of urine. The urine formed in the Bowman's capsule is further processed in the proximal tubule.
What is the vasa recta?The vasa recta is a part of the nephron, it consists of a network of blood vessels that supply blood to the medulla of the kidney. They are capillaries that arise from the efferent arterioles and play a significant role in the formation of urine. They are located parallel to the nephron loop and help in the exchange of nutrients and waste products between the urine and blood.
Therefore, the vasa recta is not associated with the renal corpuscle. It is the other component of the nephron that plays a role in the formation of urine.
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Usable chemical energy on Earth begins as light energy, usually solar energy. Plants and other autotrophs convert solar energy to
Chemical energy via the process of photosynthesis. Carbon dioxide and water, in the presence of light, are transformed into glucose.
The chemical energy is stored in the chemical bonds of glucose and is released during the process of cellular respiration. Cellular
respiration releases the chemical energy stored in food molecules to produce high-energy ATP molecules. Macromolecules such as
carbohydrates and fats can be used as fuels for the production of ATP. All foods contain chemical energy, but the amount of chemical
energy is dependent of the type of food. The larger the compound, the more chemical bonds present and the greater amount of
available chemical energy. We can rank molecule size, from smallest to largest, as sugar, starch, fat. We refer to the stored chemical
energy in foods as calories. A calorie is the amount of energy required to raise the temperature of 1 gram of water 1 degree Celsius.
When we refer to the calories in food, we are really talking about kilocalories or 1000 calories. Biology students "burned" 2 grams of
food to heat water in a calorimeter in order to determine which food items contain the most usable chemical energy.
Almonds may be small, but they pack a great number of nutrients, including protein, vitamin E, and vitamin B2. Almonds also contain
antioxidants and monounsaturated fat, a "good" type of fat that, like the omega-3 fatty acids, reduces the risk of heart disease.
Review the graph that represents the whole class data. Notice that the almond samples provide a large amount of chemical energy.
What is the BEST explanation for this large amount of available energy? (1 point)
Answers
Answer:
f0ll0w me on insta gram Id:Anshi threddy_06 (no gap between I and t)
what is the main function of eosinophils microbiology to stimulate the inflammatory response
Answers
Eosinophils are the main effector cells in the immune system. They have a beneficial role in host defense against nematodes and other parasitic infections and are active participants in many immune responses.
However, eosinophils can also be harmful as part of the inflammatory process of allergic disease. Eosinophils are white blood cells and part of the immune system that, when functioning normally, help fight disease and infection. However, too many activated eosinophils can contribute to disease pathology and the self-perpetuating cycle of inflammation and damage in a variety of debilitating diseases.
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How to poop effectively in the toilet poop poop poop poop poop poop poop pooppooppoop poop poop poop
Answers
Few tips for pooping effectively in toilet are relaxing, having adequate time, siting in correct posture, using gravity. Also making sure to intake fiber rich food, while staying hydrated in the key.
To poop effectively in the toilet, follow these tips:
1. Relax: Find a comfortable position and relax your body. Stress or tension can make it difficult to have a bowel movement.
2. Adequate time: Allow yourself enough time in the bathroom. Rushing can interfere with the natural process.
3. Correct posture: Sit on the toilet with your feet flat on the floor or a footstool, slightly elevating your knees. This position mimics a squatting posture, which can help align the rectum for easier elimination.
4. Use gravity: Allow gravity to assist you by leaning slightly forward or placing your hands on your knees. This position helps to straighten the rectum, facilitating the passage of stool.
5. Don't strain: Avoid excessive straining or holding your breath, as it can lead to unnecessary pressure and make elimination difficult.
7. Fiber-rich diet: Maintain a balanced diet that includes plenty of fiber from fruits, vegetables, whole grains, and legumes. Fiber adds bulk to the stool, making it easier to pass.
8. Stay hydrated: Drink an adequate amount of water throughout the day to keep stools soft and easier to pass.
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Based on your above answers, do all substitutions cause a change in the amino acid sequence of a protein? Explain.
Answers
No, not all substitutions cause a change in the amino acid sequence of a protein.
Substitutions can occur in the DNA sequence of a gene, and they can result in changes to the amino acid sequence of the protein that is translated from that gene. However, the genetic code is degenerate, meaning that multiple codons can code for the same amino acid. For example, the codons GGU, GGC, GGA, and GGG all code for the amino acid glycine. Therefore, if a substitution occurs in the DNA sequence of a gene such that one of these codons is replaced with another codon that codes for the same amino acid, then the resulting protein sequence will be unchanged.
In addition, there are some codons that do not code for any amino acid (i.e., stop codons), and substitutions that introduce a stop codon into the middle of a coding sequence can truncate the resulting protein. Similarly, there are some amino acid substitutions that are "silent," meaning that they do not affect the function or structure of the protein. Finally, some substitutions may not change the amino acid sequence of a protein, but they may still affect its function by altering regulatory regions or splicing sites in the gene.
Therefore, the effect of a substitution on the amino acid sequence of a protein depends on the specific substitution and its location within the gene.
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Correct question:
Do all substitutions cause a change in the amino acid sequence of a protein? Explain.
two populations of mice living in the same forest are separated by a large water-filled ditch. after a rainstorm,flooding brings several mice from one population to the other population. when the mice from the first populationreproduce with members of the second population, what can be said about the offspring compared to the parentalpopulations
Answers
When mice from the first population reproduce with members of the second population, the offspring in the second population will have greater genetic variety, option D is correct.
This mixing of genetic material introduces new combinations of genes, leading to increased genetic variety in the second population. This genetic variety is beneficial as it can enhance the population's adaptability and resilience to changing environmental conditions.
It provides a broader pool of genetic resources for natural selection to act upon, potentially leading to the emergence of advantageous traits. This increased genetic diversity can contribute to the overall fitness of the second population, allowing it to better respond to selective pressures and increasing its chances of long-term survival in the forest ecosystem, option D is correct.
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The complete question is:
Two populations of mice living in the same forest are separated by a large water-filled ditch. After a rainstorm, flooding brings several mice from one population to the other population. When the mice from the first population reproduce with members of the second population, which of the following will likely occur?
A. All of the offspring will die as a result of reproductive mutations.
B. The offspring will be forced to leave the second population.
C. The offspring will be genetically identical to their parent from the first population.
D. The offspring in the second population will have greater genetic variety.
how is energy lost from from an ecosystem?
Answers
Answer:
Energy that is not used in an ecosystem is eventually lost as heat. Energy and nutrients are passed around through the food chain, when one organism eats another organism. ... In each case, energy is passed on from one trophic level to the next trophic level and each time some energy is lost as heat into the environment.
In pea plants, gree pea ponds (P) are dominant over yellow pods (p)
If two pea plants heterozygous for pod color (Pp) reproduced, what percentage of the offspring would be predicted to have yellow pods?
A. 50%
B. 100%
C. 75%
D. 0%
E. 25%
Answers
Select the correct locations on the image. The diagram illustrates the evolution of the universe, starting from the big bang. Each concentric circle represents a stage in the evolution as stated by the big bang theory. The arrows illustrate the changes that happened after the big bang and leading up to the stage where gases were formed that later led to the formation of stars and galaxies. Choose the inaccurate statements on the diagram.
Answers
Answer: the universe keeps expanding
Explanation:
Universe kept expanding is an inaccurate statement on the diagram.
What is big bang theory?The most popular theory for how the universe came into being is called the Big Bang Theory. Simply expressed, it states that the universe as we now understand it originated from an unimaginably hot and dense single point and expanded over the course of 13.7 billion years, initially at unfathomable speeds and subsequently at a more palpable pace.
The universe's expansion, cosmic microwave background radiation, abundances of the lightest chemical elements, age of the earliest known stars, and abundances of these elements are some of the major evidences for the big bang idea.
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which organelle is specifically involved in the movement of molecules in and out of cells
Answers
Answer:
I believe the answer is Plasma Membrane.
Explanation:
The plasma membrane also plays a vital role in regulating the movement of substances in and out of the cell.
Hope this helps! ^^
Red blood cells usually live for about 120 days before they die and need to be replaced. Sickle cells are fragile — their membranes break apart easily, causing the cells to die after only 10 to 20 days. The result in those with sickle-cell disease is a chronic shortage of red blood cells known as anemia.
Based on this information, why do people with anemia become easily fatigued?
Answers
Answer:
When people have anemia, their body doesn't produce enough red blood cells. They don't get enough oxygen, which makes them feel fatigued and can also cause serious health complications.
What is Mary and Jim’s hypothesis?
Answers
Answer:
In this case, the scientist want to test the presence of the limonite in the yellow rocks, So, proposed hypothesis should include the color of rock they want to observe and the posssible outcome, which need to be tested. So, a proposed hypothesis can be: The rocks, which have yellow color are made up of mineral lime.
Answer:
They hypothesized that the rock includes large pieces of the mineral limonite.
Explanation:
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