Answer:
B. Metabolism
Explanation:
Viruses cannot make food, take in food, or produce waste
All of the characteristics listed are true for viruses except for b) metabolism.
What is a virus?A virus is a non-living infectious agent that can only replicate inside the host cell. They are extremely small and can only be seen under an electron microscope. Viruses are composed of genetic material (DNA or RNA) enclosed in a protective protein coat called the capsid. They do not have the ability to replicate or survive on their own and rely on host cells to provide the necessary metabolic machinery to replicate
Viruses are ultramicroscopic in size and do not have a definite shape. Viruses also infect host cells and utilize the host's metabolic machinery for replication. Viruses lack a metabolism of their own, and are thus not considered living organisms.
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Explain the three types of constraints. Then give an example of each kind and how someone may overcome or lessen the constraint in your example. Example: An intrapersonal constraint is based on relationships to one's family, friends, and others (you would elaborate more on this, obviously). If a person moves to a new town, and knows no one, she will not have anyone with whom to play tennis. To help the person overcome his interpersonal constraint, the local parks and recreation department could...
There are three types of constraints: intrapersonal, interpersonal, and structural.
Intrapersonal constraints refer to personal limitations that an individual imposes on themselves, such as lack of motivation, self-doubt, or fear. For example, someone who wants to start a business but is afraid of failure may not pursue their goal.
To overcome this constraint, the individual can work on building self-confidence or seek support from a mentor.
Interpersonal constraints are based on relationships with others, such as family, friends, or significant others. For instance, a person may want to join a sports team but their partner doesn't enjoy sports and won't support them.
To overcome this constraint, the person can communicate with their partner and try to find a compromise, or seek support from other friends who enjoy sports.
Structural constraints refer to external factors that limit an individual's opportunities, such as lack of resources or time. For example, a person may want to travel but can't afford the expenses.
To overcome this constraint, the person can research cheaper travel options or save money over time to afford the trip.
In conclusion, understanding the different types of constraints can help individuals identify and overcome barriers to achieving their goals. By taking steps to overcome these limitations, individuals can expand their opportunities and improve their quality of life.
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How should "free water" have been administered to the patient?
Answer: “Free water” should have been administered by mouth.
"Free water" have been administered to the patient by the mouth.
What is water?The water stored under the ground are obtained from the rain and stored in the ground so that it can be used later. Ground water has very clean and fit for drinking and the reason has that the soil present on top and work as filter and the groundwater is free from all microorganisms.
Groundwater has been defined as water present in underground water below the soil as well as in crack of the earth. The percentage of freshwater in the world is 30%. There are mainly three types of groundwater and these are hand-dug wells, springs, and drilled boreholes.
The use of groundwater had been used for Wash dishes and cooking utensils in cold, soapy water,Use a disinfectant wash cloth to clean the refrigerator.Rinse and wash contaminated clothing separately.
Therefore, "Free water" have been administered to the patient by the mouth.
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After watching a Netflix documentary that details the effect rising CO2 levels in the atmosphere have on global warming, your uncle claims that excess CO2 in the atmosphere is good for plants, because they need it for photosynthesis. He also says that rising temperatures are good because it makes chemical reactions happen faster. State if you think this opinion has scientific merit and justify your answer. Please use photosynthesis terms!!
Which of the following does not describe a process involved in the transmission of information by the nervous system?
a. Dendrites of neurons receive signals from the axons of other neurons.
b. Motor neurons send signals to muscle cells to produce muscle contractions.
c. Neurotransmitters transfer information across synapses between neurons.
d. Sensory neurons carry impulses from the central nervous system to muscles.
Answer:
A Dendrites of neurons receive signals from the axons of other neurons.
why does your body release a little bit of energy with each step rather than all at once?
In has been observed that during the process of cellular respiration, electrons from glucose move gradually through the electron transport chain in the direction of oxygen, passing to the lower energy states and releasing energy at each step.
How glucose used in cellular respiration?During the process of aerobic cellular respiration, glucose reacts with the oxygen which leads to form ATP ( Adenosine triphosphate) that has to be used by the cell. Carbon dioxide and water has been created as the byproducts. The overall equation for the process of aerobic cellular respiration is that during cellular respiration, glucose and oxygen react in order to form ATP ( Adenosine triphosphate).
Adenosine triphosphate has known as an organic compound which provide energy to living organisms to drive many operations in living cells such as contraction of molecule, muscle pumps, nerve impulse propagation, condensate dissolution, and chemical synthesis.
The energy consumed by the animals in the form of glucose has been conserved because it is transformed into the chemical energy as the carbon dioxide has been produced during the respiration.
Therefore, In has been observed that during the process of cellular respiration, electrons from glucose move gradually through the electron transport chain in the direction of oxygen, passing to the lower energy states and releasing energy at each step.
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Can a cell be an organism on its own
nah cant
Explanation:
cuz and organisms definition is:
an individual animal, plant, or single-celled life form.
SINGLE-celled life form meaning all the cells are the same
hope this helps :D
Tell the difference between the independent variable and the dependent variable.
Answer:
Independent is the thing you change and the dependent is what changes because of the thing you change.
Example:
If you had 2 cookies available you'd only have 2 people while if you had 200 cookies than you would have way more people. So the independent would be amount of cookies and the dependent would be how many people show up.
Hope this helps!
As a wave nears shore, the wave height increases and the wavelength
Select one:
a. doubles.
b. stays the same.
c. decreases.
d. increases.
Prokaryotes have the ability to make energy from food (such as sugar). Some even
have the ability to perform photosynthesis (and make their own food). Where do
ou think these processes take place in the organism?
Fatty-acid molecules provide MOST of the energy for
A. participation in a marathon.
B. long-term activity such as hiking.
C. sprinting in a 1500-meter race.
D. high-intensity, short-term activity.
Fatty acid molecules provide the most of the energy for long-term activity such as hiking. The use of fatty acid molecules as a source of energy in the human body is called beta-oxidation. During beta-oxidation, fats are broken down into smaller subunits called fatty acids and then transported into the mitochondria of cells in the body.
Fatty acid molecules are broken down through a series of reactions to produce ATP molecules, which are used by cells for energy. The process of breaking down fatty acids into ATP takes place in the mitochondria. The process of beta-oxidation generates more ATP per molecule of fatty acid than any other process, making it the most efficient way to generate energy for long-term activities such as hiking.
This is because they are stored in large amounts in adipose tissue and can be broken down over a long period of time to provide energy. On the other hand, high-intensity, short-term activities such as sprinting in a 1500-meter race, rely on the breakdown of glycogen stored in muscle tissue to produce ATP quickly.
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During photosynthesis, carbon dioxide and water, in the presence of light,
are used to form sugar (glucose) and oxygen gas
true or false
23. Sally and Juan’s science teacher challenged her students to build a paper airplane that would stay airborne for ninety seconds. The students have two days to design and test their planes. The assignment will end with a “fly-off.” First Sally and Juan researched plane designs. Then they built their first plane. Whenever they tested the plane, it would take a nose dive straight into the floor. They changed the design by reshaping the nose of the plane and adding some weight to the tail. The plane flew but did not get very far. Finally, they tried to change the way they threw the plane. After many tries, their plane stayed in the air for an average of ninety-two seconds.
According to the Technological Design Process, what should their next step be?
A. Designing a product C. Evaluating the design
B. Identifying a problem D. Implementing (testing) the design
Answer:
C. evaluating the design
Explanation:
Hope this helped
Answer:
C - Evaluating a design
Explanation:
Hope this Helps!!
:D
Why is it necessary to add a day to the calendar every four years?
A. The rotation of the Earth is actually 24 hours and 6 seconds.
B. The revolution of the Earth is actually 365.25 days not 365 days.
C. The Earth's orbit is elliptical and not circular.
D. The Earth's axis is tilted and slows its rotation.
Which nutrient is required for regulating metabolism and maintaining normal growth?
Magnesium is required for regulating metabolism and maintaining normal growth both in plants and animals.
In plants, magnesium is the primary element in the chlorophyll of plant tissues and plays an important part in metabolism.
Plants deficient in magnesium are deficient in chlorophyll which results in less optimal growth and also activates enzyme system.
While in humans, this nutrient is vital as it forms antibodies which are the key ingredients of the immune system.
Moreover, in adolescents, it promotes bone growth, and also helps to build healthy and strong muscles.
It also regulates cardiovascular functions, immune system and hormones which are crucial for healthy functioning of the body
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How are whales and hummingbirds related?
Whales and hummingbirds are categorised as vertebrates, which means they are both animals with backbones. Both of them evolved from terrestrial creatures. Some experts think that a small, furry, four-legged creature that existed around 330 million years ago is the ancestor of both whales and hummingbirds.
MetabolismThe metabolism of hummingbirds and whales is one similarity. Hummingbirds drink a lot of nectar, which is rich in sugar and requires a lot of energy to keep their wings continuously flapping. Whales, on the other hand, don't use a lot of energy to stay warm because they live underwater and have a relatively slow metabolism.
However, in order to power their movements during a hunt, they need an enormous amount of energy. The high fat content of their meal, such krill or small fish, is where they get this energy.
MigrationThe ability to migrate is another similarity between hummingbirds and whales. To go to their breeding or wintering areas, hummingbirds have been known to travel hundreds or even thousands of miles in the air. Similar to how some whale species may migrate thousands of miles, this is also known. For instance, grey whales travel to the warm seas off the coast of Mexico from their feeding areas in the Arctic to mate and give birth.
Both species have exceptional adaptations that have developed over time to enable these long, energy-intensive migrations, which demand a lot of preparation and energy.
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Keyword(s)Terrestrial Creatures: Animals are that can survive and reproduce on land.
Metabolism: The chemical reactions that take place inside a living thing to keep it alive.
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The presence or absence of freckles is determined by one gene. The allele for freckles (F) is dominant and the allele for the absence of freckles (f) is recessive. A couple has several children. All of the children have freckles because their parents' genotypes can only produce children with freckles. Which of these are most likely the genotypes of the two parents?
Answer:
There are no options to this question, however, the question can be answered. The answer is:
FF and FF/Ff
Explanation:
This question involves a single gene coding for possession or not of freckles in humans. The allele for freckles (F) is dominant over the allele for no freckles (f). This means that genotypes FF and Ff (heterozygous) will possess freckles while only genotype ff will not.
According to this question, a couple has several children in which all of the children have freckles i.e. have either genotype FF or Ff. This is as a result of the fact that the parent's genotypes were either FF or Ff. That is, one parent is FF while the other is either FF or Ff. This genotypes will only produce children with freckles.
Termites share an endosymbiotic relationship with the protozoan that live in their gut. Which statements are true of this relationship? Check all that apply.
A: The termite benefits from the relationship by receiving food from the protozoan.
B: The protozoan benefits from the relationship by receiving shelter and food from the termite.
C: Protozoan only exist inside termites.
Answer:
Explanation:
The true statements are:
-The termite benefits from the relationship by receiving food from the protozoan
-The protozoan benefits from the relationship by receiving shelter and food from the termite
The second statement is obvious. The protozoan lives in the termite, eating what the termite eats and enjoying the shelter the termite provides. The first statement is also true, but poorly worded. the termite does not actually receive food from the protozoan. The protozoan only helps to digest the food that the termite has already consumed.
Answer:
The true statements are:
-The termite benefits from the relationship by receiving food from the protozoan
-The protozoan benefits from the relationship by receiving shelter and food from the termite
The second statement is obvious. The protozoan lives in the termite, eating what the termite eats and enjoying the shelter the termite provides. The first statement is also true, but poorly worded. the termite does not actually receive food from the protozoan. The protozoan only helps to digest the food that the termite has already consumed.
Explanation:
Kala added a spoon of yeast and hot boiling water to knead bread dough, whereas Rupa added warm water to knead dough with yeast in it. Both of them made bread. Whose bread will be soft? Why?
Answer:
I think Rupa's bread will come out softer than Kala's.
Explanation:
Using hot boiling water to activate yeast can kill it. Instead of being absorbed by the protein, the hot water is absorbed into the starch molecules.
It is better to use warm water to get a more fluffy bread.
Soft bread is soft because CO2 produced by yeast and water that gets turned to steam by the baking process gets trapped into pockets by a mesh of gluten, causing the dough to expand. The dough then solidifies, keeping its shape. If your bread is not soft then it hasn't expanded enough for one or more reasons.
Have a good day and stay safe!
How do doctors use humans DNA to improve humans health?
Answer:
The medical and scientific visionaries who planned the Human Genome Project Already, doctors can better categorize some cancers by examining the outside of the protein-coding regions of our DNA, for example in the robust medical informatics tool that healthcare providers can readily use to
Explanation:
22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
Solve the system of linear equations and check any solutions algebraically. (If there no solution; enter NO SOLUTION. If the system is dependent, express X, Y, and in terms of the parameter a.) Y + 7 = 16 Y + 2 = 22 (x, Y, 2) =
The system of linear equations given does not have a solution.
Let's analyze the given system of equations:
Equation 1: Y + 7 = 16
Equation 2: Y + 2 = 22
In Equation 1, we can isolate Y by subtracting 7 from both sides, yielding Y = 9. However, in Equation 2, we obtain Y = 20, which contradicts the value obtained from Equation 1. This inconsistency indicates that the system is inconsistent and has no solution.
Algebraically, we can see that there is no intersection point between the two equations when graphed on a coordinate plane. The first equation represents a horizontal line at Y = 9, while the second equation represents a different horizontal line at Y = 20. Since these lines do not intersect, there is no common solution for X and Y that satisfies both equations simultaneously.
Therefore, the system has no solution.
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what laboratory test measures the amount of blood sugar levels after the administration of glucose?
The laboratory test that measures the amount of blood sugar levels after the administration of glucose is called an oral glucose tolerance test (OGTT).
During this test, the patient drinks a glucose solution, typically containing 75 grams of glucose, after an overnight fast. Blood samples are then taken at specific intervals, usually at 30 minutes, 1 hour, 2 hours, and sometimes 3 hours after consuming the glucose solution. These samples are analyzed to measure the blood glucose levels at each time point.
The OGTT is commonly used to diagnose conditions such as diabetes mellitus and impaired glucose tolerance. It provides valuable information about how the body metabolizes glucose and helps healthcare professionals assess an individual's ability to regulate blood sugar levels.
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DNA consists of two strands with complementary pairs of nucleotides. Match each strand of DNA with its complement. Tiles
CATGGAT CGGTACA CGGTTAA TAAGGCC ATTGCGT
The matching of each strand of DNA with its complement is as follows:
CATGGAT: GTACCTA.CGGTACA: GCCATGT.CGGTTAA: GCCAATT.TAAGGCC: ATTCCGG.ATTGCGT: TAACGCA.What is DNA complementarity?
DNA complementarity may be defined as the process through which demonstrates the resemblance of DNA bases in the double helix such that adenine in one strand is opposite thymine in the other strand and cytosine in one strand is opposite guanine in the other.
The mechanism of DNA complementarity also explains the principle of Chargaff's rule. It states that the amount of adenine equals to the amount of thymine while the amount of cytosine equals to the amount of guanine.
According to Watson and Crick, DNA consists of two strands with complementary pairs of nucleotides. One strand is a template to the synthesizing strand which forms complementarily with respect to the template or parental strand.
Therefore, the matching of each strand of DNA with its complement is well described above.
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A drop in diastolic blood pressure that occurs during normal pregnancy is partly the result of?
A drop in diastolic blood pressure that occurs during normal pregnancy is partly the result of changes in the cardiovascular system.
During pregnancy, the body undergoes various physiological adaptations to support the growing fetus. One of these changes is an increase in blood volume, which leads to an expansion of the blood vessels. This expansion causes a decrease in systemic vascular resistance, resulting in a drop in diastolic blood pressure. Additionally, hormonal changes play a role in the decrease in diastolic blood pressure during pregnancy. The hormone progesterone, which is secreted in higher levels during pregnancy, causes relaxation of the smooth muscles in the blood vessels. This relaxation leads to vasodilation, further reducing diastolic blood pressure.
In summary, the drop in diastolic blood pressure during normal pregnancy is partly due to increased blood volume, expansion of blood vessels, and hormonal changes such as progesterone-induced vasodilation. These adaptations help ensure adequate blood supply to the developing fetus.
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Super easy. Please help
Answer:
Identical twins tend to be more similar to each other than fraternal twins do.
Explanation:
dna is a macromolecule composed of monomers called
The monomers that make up DNA are nucleotides.
A nitrogenous base, a sugar molecule (deoxyribose in DNA), and a phosphate group make up a nucleotide. DNA nucleotides contain four different nitrogenous bases: adenine (A), guanine (G), cytosine (C), and thymine (T) (T). The genetic information that is encoded in DNA is determined by the precise arrangement of these four types of bases along the DNA molecule.
A sugar-phosphate backbone is created when the phosphate group of one nucleotide forms a covalent interaction with the sugar molecule of the following nucleotide. The particular base pairing between complementary strands of DNA is made possible by the nitrogenous bases that extend from the DNA's backbone. The two strands of DNA in a double helix are held together by hydrogen bonds formed between these complementary base pairs.
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Which claim about reproduction in dogs can best be supported using a valid argument?
A. Offspring produced by sexual reproduction are genetically identical.
B. Gametes from both dogs are needed to maintain the correct number of chromosomes in the offspring
C. Phenotypic variation will occur in the offspring as a result of mitosis in the gametes.
D. Binary fission is required for sexual and asexual reproduction in dogs.
Answer:
b
Explanation:
A gene mutation caused by a change in a single dna base pair is called:_______
A gene mutation is caused by a change in a single DNA base pair is called point mutation.
A point mutation is a type of gene mutation that occurs when there is a change in a single nucleotide base pair in the DNA sequence of a gene. This can result in the substitution of one nucleotide for another (also known as a "base substitution"), the insertion of a nucleotide, or the deletion of a nucleotide.
Point mutations can have varying effects on the function of the protein that the gene codes for, and can sometimes have no effect at all. However, in some cases, point mutations can cause genetic disorders or increase an individual's risk for certain diseases.
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Are tetrapods are more complex than non-tetrapods.?
Answer:
Tetrapods are more complex than non-tetrapods.
Explanation:
Tetrapods are more evolved than non-tetrapods! Tetrapods are more closely related to each other than to non-tetrapods.
I hope this helped!! :)
What is the difference between adrenergic vs cholinergic?
Adrenergic and cholinergic are terms used to describe two different types of neurotransmitters and receptors in the nervous system.
Adrenergic refers to the neurotransmitter called epinephrine (also known as adrenaline) and norepinephrine (noradrenaline), which are released by the sympathetic nervous system. These neurotransmitters bind to adrenergic receptors, which are located on many different types of cells throughout the body. Adrenergic receptors are classified into two main types: alpha-adrenergic receptors and beta-adrenergic receptors. When these receptors are stimulated by epinephrine or norepinephrine, they can cause various physiological responses, including increased heart rate, blood pressure, and respiration, as well as increased glucose release from the liver. Cholinergic, on the other hand, refers to the neurotransmitter called acetylcholine, which is released by the parasympathetic nervous system and some neurons in the central nervous system. Cholinergic neurotransmission is involved in many physiological processes, including muscle contraction, heart rate regulation, and memory formation. In summary, adrenergic and cholinergic refer to different types of neurotransmitters and their respective receptors, which play important roles in regulating various physiological processes in the body.
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