Answer:
Yes
Explanation:
Hes old he could die duh.
What is the answer for this
Evolution would occur when there is a genetic variation in the population.
What are the conditions for evolution?Evolution requires the presence of genetic variation within a population. This variation arises from mutations, recombination, and other mechanisms that produce genetic diversity.
Evolution requires a long period of time to occur. Over many generations, the accumulation of small changes can result in significant evolutionary changes.
Evolution is driven by the process of natural selection, which favors certain traits or behaviors that are advantageous for survival and reproduction in a particular environment. Over time, these advantageous traits become more common in the population.
Learn more about evolution:https://brainly.com/question/13492988
#SPJ1
What molecules are created by the organism during photosynthesis? Where will these products go in your system?
Answer:
carbohydrate molecules
Could we find anything else than bacteria? What would that be? Why?
Answer:
Bacteria are tiny, single-celled organisms that get nutrients from their environments. Some bacteria are good for our bodies — they help keep the digestive system in working order and keep harmful bacteria from moving in. Some bacteria are used to make medicines and vaccines.
Explanation:
The term "germs" refers to the microscopic bacteria, viruses, fungi, and protozoa that can cause disease. But bacteria can cause trouble too, as with cavities, urinary tract infections, ear infections, or strep throat. Antibiotics are used to treat bacterial infections.
The lower the pH, the more / less the concentration of H+. The lower the pH, the more acidic/basic the solution.
The lower the pH, the more the concentration of H+. The lower the pH, the more basic the solution.
What are the four criteria for minerals?
Answer:
color, streak, hardness, luster, diaphaneity, specific gravity, cleavage, fracture, magnetism, solubility
Explanation:
These physical properties are useful for identifying minerals. However, they are much more important in determining the potential industrial uses of the mineral.
A group of researchers transformed E. coli to express
dsRNA that matched a transcription factor, eaf-1. They
then fed these E. coli to C. elegans worms. When the
researchers examined the C. elegans, they found that
they had fewer offspring and were smaller individuals,
with similar characteristics to C. elegans in which eaf-1
had been knocked out.
The students suggested several hypotheses based on
these observations about how RNAi worked:
1. The dsRNA inhibited gene transcription.
2. The dsRNA inhibited mRNA processing.
3. The dsRNA inhibited translation of mRNA into protein.
4. The dsRNA inhibited protein folding.
Mark this and return
The researchers then performed a series of experiments
to determine which hypothesis was correct. The C.
elegans were found to be transcribing eaf-1 into mRNA,
but not producing eaf-1 protein. When the students
directly injected C. elegans with dsRNA and tracked
tagged mRNA, they found the mature mRNA was
degraded in the cytoplasm, and ribosomes were not
binding to it. Which hypothesis is supported by these
observations?
The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).
What does the experiment reveal about dsRNA?In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.
This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.
Learn more about RNA in https://brainly.com/question/4120168
#SPJ1
Why is it said that natural selection acts on phenotypes rather than on the genetic material of organisms?
Answer:
It's because an organism's phenotype, or physical traits, are what truly decide whether it can reproduce and pass on its genotype to the following generation.
Because the phenotype of an organism represents the alleles that are actually expressed in that organism, natural selection affects that phenotype.
Explanation:
Im giving 30 points please give correct answers. Research the industrial revolutions in the 1800s. the evaluate the following claim the industrial revolutions led to a dramatic population explosion. construct a argument to support or refute the claim using evidence from your research.
Answer:
hi its me zoya i added u asa friend add me back.
Explanation:
Which sentence from the article would be MOST important to include in a summary of the article?
(A)
(B)
(C)
(D)
The triangle's three sides each represent a side of your overall health: physical, mental and social.
Taking care of each side of the health triangle will help you lead a healthy life.
Maintaining a well-balanced diet is one of the best ways to fuel your physical health.
One of the best ways to make friends is to show interest in the other person, like finding out what they
really care about.
All of them are important.
Physical health is concerned with how well and how well-regularly your body functions.
The focus of mental health is on your emotions, thoughts, and feelings. Mental health includes all types of stress, anxiety, and emotions, including fury.
Social health includes all of our interactions with other people. Whether it be close ones, close friends, peers, or coworkers. Social health gauges a person's responses to those around them.
You may receive the calories and nutrients you need to fuel your everyday activities, such as frequent exercise, by eating a well-balanced diet.
The single biggest source of satisfaction in our lives comes from our friendships. Friendships have a big impact on your happiness and mental health. Having enjoyable company helps people feel less stressed, gives them joy and comfort, and prevents them from feeling lonely or isolated. Your physical health can be strongly impacted by your social life.
To learn more about Health refer-
https://brainly.com/question/1744272
#SPJ9
Which statement is true? Lipids are a type of fat. Fats are a type of lipid. Fats and lipids are unrelated. All lipids are fats, and all fats are lipids.
Answer:
Lipids are a type of fat.Fats are just one type of lipid, a category of molecules united by their inability to mix well with water. Lipids tend to be hydrophobic, nonpolar, and made up mostly of hydrocarbon chains
Explanation:
Answer:
B
Explanation:
!!!!!!!
What gases are represented by label b and how do these gas levels relate to the evolution of photosynthetic organisms
Answer:Our planet's atmosphere has changed quite a bit over time.
Explanation:
The planet is generally thought of as having three distinct atmospheres over the course of its lifetime.
A human and a bat share a common ancestor. According to the article, which evidence supports this relationship?
Their teeth have the same structure and function.
Their arm bones have the same structure and function.
Their teeth have the same structure, but not function.
Their arm bones have the same structure, but not function.A human and a bat share a common ancestor. According to the article, which evidence supports this relationship?
Their teeth have the same structure and function.
Their arm bones have the same structure and function.
Their teeth have the same structure, but not function.
Their arm bones have the same structure, but not function.
Answer:
Explanation:
According to the article, the evidence that supports the relationship between humans and bats sharing a common ancestor is that their arm bones have the same structure and function. Specifically, the article mentions that the bones in the wings of bats are homologous to the bones in the arms of humans and other mammals. This indicates that the wings of bats evolved from the arms of a common ancestor shared with humans and other mammals. The article does not mention anything about the teeth of humans and bats having the same structure or function. Therefore, the correct answer is:
Their arm bones have the same structure and function.
Answer: D
Explanation:
11. What is the primary cause of eutrophication in aquatic ecosystems (2 points)
O nutrient-rich runoff
O increased biodiversity
high oxgyen levels
loss of algae in that food web
Submit answer Skip for now
End qu
the primary cause of eutrophication is the input of nutrient-rich runoff into aquatic ecosystems, which fuels the excessive growth of algae and ultimately leads to oxygen depletion and other negative impacts on the ecosystem which is the first option.
Eutrophication is primarily caused by the influx of nutrient-rich runoff into aquatic ecosystems. This occurs when excessive amounts of nutrients, such as nitrogen and phosphorus, enter the water. The main sources of these nutrients are often human activities, including agriculture, urban development, and wastewater treatment. When these nutrients enter the water, they act as fertilizers, fueling the growth of algae and other aquatic plants.
Learn more about eutrophication here
https://brainly.com/question/13232104
#SPJ1
one way in which stigma is adapted for reproduction in plants
Answer:
In a flower, this landing zone and entrance is the stigma. It plays a pivotal role in reproduction. Most stigmas are adapted to trap pollen with hairs, flaps and other surfaces to increase their efficiency. Most stigmas are covered with a waxy, sticky substance.
How does non-random mating cause
evolution?
A. A population that ensures each individual reproduces
causes the population to evolve.
B. When multiple species mate with each other the
population evolves.
C. Individuals choose their mates, meaning that some
individuals pass on their genes and other do not.
D. Individuals that mate with the same individual every
year help evolve their population.
Just off the Oregon coast, a fishing boat filled with eager tourists pulled out of the harbor on a beautiful, sunny, cool day. The tide was unusually low as the boat was crossing the bar. This was the third boat to go out that morning, and the first two encountered no problems. This boat, however, was hit broadside by a wave and capsized. About half of the passengers
were wearing life jackets. Some of the passengers were trapped below deck in the overturned boat and attempted to break through the glass barriers to swim to the surface. Hypothermia set in within minutes, and 10 of the 17 passengers drowned. Two persons were not recovered.
Case Study Questions
1. Describe the physiological effects of hypothermia.
2. What preventative measures could the tourists have taken?
3. What preventative measures could the captain of the boat have taken?
Answer:
Explanation:
well when you get hypothermia you are freezing your blood so it puts you in a state of shock.
they should have been wearing warmer clothes and life jackets
they should have gone around the bar
What does multiple sclerosis refer to?
Multiple sclerosis (MS) is a potentially devastating brain and spinal cord illness (central nervous system). MS occurs when the immune system destroys the protective coating (myelin) that protects nerve fibers, causing communication issues between the brain and the rest of the body.
What is Multiple sclerosis (MS)?
Multiple sclerosis (MS) is a potentially devastating brain and spinal cord illness (central nervous system).
The immune system assaults the protective coating (myelin) that protects nerve fibers in MS, causing communication issues between the brain and the rest of the body. The condition might eventually cause irreversible nerve injury or degeneration.
MS symptoms vary greatly depending on the extent of nerve damage and which nerves are impacted. Some persons with severe MS may lose the ability to walk independently or at all, whilst others may go through extended periods of remission without experiencing any new symptoms.
Learn more about Multiple sclerosis to visit this link
https://brainly.com/question/28518704
#SPJ4
Knowing that CO2 is a critical greenhouse gas that controls temperature over long timescales, how would a long period of excessive volcanism affect the Earth’s temperature?
Predict what would happen if cytokinesis was skipped?Label the figure below from A to G.
As we know the cellular cycle is composed of four main stages, G1 a growing phase, S a synthesis phase, G2 preparation for division, and M mitosis the actual division process. So the order is as follows:
A: Interphase
B: Phase S
C: G1 phase
D: G2 phase
E: Mitosis
F: Cytokinesis
G: M phase
how we can distinguish the location of each researcher on research( their university)
Such a central database doesn't exist, certainly not one that includes all researchers working in a particular field.
Even though it's a rather ambiguous mapping, one of the best options I can think of is to query for all publications in as many influential venues of the field you're interested in using DBLP (or a queryable part of it, like Faceted DBLP), and then filter the linked authors based on their foaf: homepage attribute.
This may at least give you a rough idea of the institution (and therefore the nation) the researcher is (or was?) involved with. (Very unstable; however, it might be close to being better than nothing.) –
I believe using the websites of the principal pertinent institutions is your best course of action. However, it will take a lot of work.
Learn more about the research here:
https://brainly.com/question/15553190
#SPJ9
How does the structure of a saturated fatty acid differ from an unsaturated fatty acid?
Answer:
Saturated fatty acids have all of their carbon atoms bonded to hydrogen atoms.The lipids containing saturated fatty acid are solid at room temperature
Unsaturated fatty acids have some of their carbon atoms double bonded in place of hydrogen atoms.The lipids containing unsaturated fatty acids are liquid at room temprature.
Explanation:
I hope this will help you
Teresa did a trick in which she placed dishes on a tablecloth placed on a card table. She pulled quickly on the tablecloth, and it came off the table, leaving the dishes behind on the table. Teresa’s friend tried the same trick and ended up with a pile of broken dishes on the floor. Teresa told her that she didn’t pull the cloth fast enough. She also said that her friend might have better results with heavier dishes. Using Newton’s laws, explain why these were good suggestions.
Answer:
the speed of the cloth being pulled left no time for the dishes to move. heavier dishes have a harder time moving because of the gravitational pull. In the second law, the force on an object is equal to its mass times its acceleration. if the dishes had no acceleration they will not move.
Explanation:
The plates couldn't move because of how quickly the cloth was being dragged. According to the second law, an object's force is determined by multiplying its mass by its acceleration. The dishes won't move if there was no acceleration.
What is newton's second law of motion?When there are unbalanced forces acting on an object, Newton's second law of motion applies. According to the second law, the mass of the item and the net force acting on it both affect how quickly an object accelerates.
An object's acceleration is directly proportional to the net force applied on it and inversely proportional to its mass. An object's acceleration increases as the amount of force exerted on it does.
A decreasing acceleration is caused by a rise in an object's mass.
Therefore, The plates couldn't move because of how quickly the cloth was being dragged. According to the second law, an object's force is determined by multiplying its mass by its acceleration. The dishes won't move if there was no acceleration.
To learn more about Newtons second law, refer to the link:
https://brainly.com/question/13447525
#SPJ2
Need help fast with this assignment for
A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.[1] Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea.[2][3] Since Dmitri Ivanovsky's 1892 article describing a non-bacterial pathogen infecting tobacco plants and the discovery of the tobacco mosaic virus by Martinus Beijerinck in 1898,[4] more than 9,000 virus species have been described in detail[5] of the millions of types of viruses in the environment.[6] Viruses are found in almost every ecosystem on Earth and are the most numerous type of biological entity.[7][8] The study of viruses is known as virology, a subspeciality of microbiology.
When infected, a host cell is often forced to rapidly produce thousands of copies of the original virus. When not inside an infected cell or in the process of infecting a cell, viruses exist in the form of independent particles, or virions, consisting of (i) the genetic material, i.e., long molecules of DNA or RNA that encode the structure of the proteins by which the virus acts; (ii) a protein coat, the capsid, which surrounds and protects the genetic material; and in some cases (iii) an outside envelope of lipids. The shapes of these virus particles range from simple helical and icosahedral forms to more complex structures. Most virus species have virions too small to be seen with an optical microscope and are one-hundredth the size of most bacteria.
The origins of viruses in the evolutionary history of life are unclear: some may have evolved from plasmids—pieces of DNA that can move between cells—while others may have evolved from bacteria. In evolution, viruses are an important means of horizontal gene transfer, which increases genetic diversity in a way analogous to sexual reproduction.[9] Viruses are considered by some biologists to be a life form, because they carry genetic material, reproduce, and evolve through natural selection, although they lack the key characteristics, such as cell structure, that are generally considered necessary criteria for defining life. Because they possess some but not all such qualities, viruses have been described as "organisms at the edge of life",[10] and as replicators.[11]
Viruses spread in many ways. One transmission pathway is through disease-bearing organisms known as vectors: for example, viruses are often transmitted from plant to plant by insects that feed on plant sap, such as aphids; and viruses in animals can be carried by blood-sucking insects. Many viruses, including influenza viruses, SARS-CoV-2, chickenpox, smallpox, and measles, spread in the air by coughing and sneezing. Norovirus and rotavirus, common causes of viral gastroenteritis, are transmitted by the faecal–oral route, passed by hand-to-mouth contact or in food or water. The infectious dose of norovirus required to produce infection in humans is fewer than 100 particles.[12] HIV is one of several viruses transmitted through sexual contact and by exposure to infected blood. The variety of host cells that a virus can infect is called its "host range". This can be narrow, meaning a virus is capable of infecting few species, or broad, meaning it is capable of infecting many.[13]
Viral infections in animals provoke an immune response that usually eliminates the infecting virus. Immune responses can also be produced by vaccines, which confer an artificially acquired immunity to the specific viral infection. Some viruses, including those that cause HIV/AIDS, HPV infection, and viral hepatitis, evade these immune responses and result in chronic infections. Several classes of antiviral drugs have been developed.
As continental plates move toward each other, the rock layers move toward each other as well making the rock layers look wavy! This is called:
A.Fault
B.Fold/ compression
C.tension
D.shear
Answer:
probably B
Explanation:
Please help I’ll mark you as brainliest if correct
Answer:
it regulates what goes in and out of the cell. B
Which scenario is most likely to cause sedimentation?
-----------------------------------------------------------------------------------
Rainfall traveling down a mountainside
A stream draining into a larger faster-moving river
A fast-moving river slowing down at bends in the river
A river increasing speed as it moves down a steep watershed
Answer:I believe it’s the first one
Explanation:
Which type of replication error would be most likely to result in genetic variation among organisms?
A. an error in a gamete cell that is involved in producing offspring
B. an error in a new cell that is part of a developing organism
C. an error in a specialized cell that an organism depends on for survival
D. an error in a cell that is corrected before the cell divides
Answer: (A) An error in a gamete cell that is involved in producing offspring is most likely to result in genetic variation among organism
Explanation:
Replication Error is also known as DNA replication error. It refers to the mistakes to inaccuracies that occur during the process of DNA replication. This can have various consequences, depending on their location and impact on gene function.
Gamete cells are responsible for the transmission of genetic information from one generation to another. Error in the replication of DNA in sperm or egg can lead to a change in genetic code which can eventually result in genetic variation among organisms.
All the other options given in the question are not a result of replication errors.
To know more about Gamete cells
https://brainly.com/question/1151355
Answer:
A. an error in a gamete cell that is involved in producing offspring
Explanation:
test approved
explain why a source of nitrogen is added to the fermenter
Nitrogen is essential to yeast growth and yeast metabolism. In winemaking, YAN plays a key role at two different levels: It represents an important nutritional factor for yeasts during alcoholic fermentation due to its function in protein synthesis and sugar transport.
Which of the following types of crosses would be best to determine if a trait is sex linked ?
The reciprocal cross would be the best type of cross in to determine if a particular trait is a sex linked trait
The correct option is option c.
Reciprocal cross is basically a technique which used in genetics in order to determine whether a trait is sex-linked or it is autosomal. In a reciprocal cross, two different crosses are performed. The first one with the male parent having the trait of interest and the female parent which is not having that trait. The second cross is done with the female parent having the desired trait and the male parent not having the trait.
If the trait is found to be autosomal, the results of the two crosses will be the same but if the desired trait is sex-linked, the results will differ depending on which sex carries the trait.
Hence, the correct option is option c.
To know more about Reciprocal cross
https://brainly.com/question/13552005
#SPJ1
--The given question is incomplete, the complete question is
"Which of the following types of crosses would be best to determine if a trait is sex linked ?
a. Monohybrid cross
b. Dihybrid cross
c. Reciprocal cross
d. Test cross"--
In your own words, describe what is happening at each step in the image.
Answer:the sun is like getting pulverized???
Explanation: