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BUILD Vocabulary
lipid macromolecule made mostly
from carbon and hydrogen atoms;
includes fats, oils, and waxes
nucleotide subunit of which
nucleic acids are composed;
made up of a 5-carbon sugar,
a phosphate group, and a
nitrogenous base
nucleic acid macromolecules
containing hydrogen, oxygen,
nitrogen, carbon, and phosphorus
protein macromolecule that
contains carbon, hydrogen, oxygen,
and nitrogen; needed by the body
for growth and repair
amino acid compound with an
amino group on one end and a
carboxyl group on the other end
Related Words A polypeptide is
a chain of amino acids joined by
peptide bonds. A protein is made
up of one or more polypeptides.
Not all polypeptides are proteins.
How many levels of structure
are there in a protein with only
one polypeptide chain?

Answer:

carbohydrates

Explanation:

option D is correct

Answer:

carbohydrates

Explanation:

At the begining you probably think that was fats but no, I took the quiz

The organ responsible for storing bile is the gallbladder. So, the correct choice is Gallbladder.

The gallbladder, located beneath the liver, is the organ responsible for storing bile. Bile is a greenish-yellow fluid that aids in the digestion and absorption of fats.

It is produced by the liver and then transported to the gallbladder for storage. When we consume a meal containing fats, the gallbladder contracts and releases stored bile into the small intestine through the bile ducts. Bile helps in emulsifying fats, breaking them down into smaller droplets, which increases the surface area for enzymes to act upon. This process enhances the absorption of fats and fat-soluble vitamins in the small intestine.

The storage and controlled release of bile by the gallbladder ensure that an adequate amount of bile is available for the digestion and absorption of fats whenever required.

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One of the potential outcomes of the mating between a wild type female Drosophila and a male that has been exposed to x-rays is the production of offspring with mutations. X-rays can cause damage to the DNA in the sperm of the male, which can result in mutations in the offspring. These mutations can range from minor changes in physical characteristics to more significant alterations that can affect the viability and fertility of the offspring.

However, it is also possible that the mutations caused by the x-ray exposure may not be passed on to the offspring. This is because mutations can occur randomly and may not affect the germ cells that are responsible for producing the next generation.

In addition to the potential for mutations, the mating between the wild type female and x-ray exposed male can also result in offspring with a combination of traits from both parents. This is because the offspring inherit one set of genes from each parent, and the genes can combine in different ways during the process of meiosis and fertilization.

Overall, the mating between a wild type female and x-ray exposed male can result in a range of outcomes for the offspring, including mutations and a combination of traits from both parents. The exact outcome will depend on various factors, such as the specific mutations caused by the x-ray exposure and the genes inherited from each parent.

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Answer:

weathering of rocks

Explanation:

Answer:

Changes in pressure

Explanation:

Sedentary rocks are rocks that are often found in hillsides or creeks that have washed away surrounding sediment.

The most likely location for the electron transport chain (ETC) in prokaryotes is the plasma membrane. Prokaryotes possess a plasma membrane that serves as a barrier between the cell and its external environment.

The plasma membrane is also involved in cellular processes such as cellular respiration. The ETC is a series of protein complexes and electron carriers that are embedded in the plasma membrane of prokaryotes. These protein complexes and electron carriers are responsible for the transfer of electrons during cellular respiration. The transfer of electrons through the ETC generates a proton gradient across the membrane, which is used to produce ATP. Therefore, the most likely location for the ETC in prokaryotes is the plasma membrane.

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A yellow semen specimen with a normal sperm concentration and decreased motility may contain Bilirubin. The correct option is a.

When a yellow semen specimen is observed with a normal sperm concentration and decreased motility, the presence of bilirubin is a possible explanation.

Bilirubin is a yellow pigment that is derived from the breakdown of hemoglobin.

It is primarily produced in the liver and is excreted in bile. In certain conditions, such as liver disease or obstruction of the bile ducts, bilirubin can accumulate in the body and may be present in the semen.

If bilirubin is present in the semen, it can impart a yellow colour to the specimen.

However, it is important to note that the presence of bilirubin alone may not directly cause decreased sperm motility.

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The hair of the body of wool yielding animals traps a lot of air spaces between the fibres. Since air is a poor conductor of heat this helps to keep us warm in winter season that's why woollen clothes are worn in winter.

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Answer:

The last one im pretty sure

Explanation:

Answer:

D, cell > tissue > organ

Explanation:

Basically, it is a progression. Cells are incredibly basic, but when you have a lot of them together you get tissues. Certain tissues repeated create organs. :)

Answer:

regulates the transport of materials entering and exiting the cell. In simpler terms, allows which materials can enter or exit the cell.

Answer:

answer should be "carbon dioxide"

sorry if I’m wrong! Hope it helped

True, Persistently singing one note, repeating a phrase of music, or repeatedly cleaning the same object are examples of behavioral stereotypy that can be caused by heavy amphetamine use.

The presentation of stereotypical behaviours is extremely diverse. Behaviors can be verbal or nonverbal, focused on tiny or large muscles, simple or complicated, etc. Furthermore, they can happen with or without objects. Some kinds entail the use of words or physical gestures that are stereotypical and repetitive.

These are stimulant drugs, amphetamines. They speed up the transmission of information between your brain and body. You become more aware and active as a result. Amphetamine use is common among those who need to stay alert while working or studying for a test. Others utilise them to improve their athletic performance.

Dopamine is also released by amphetamines in the brain. A neurotransmitter called dopamine affects mood, thought, and movement. The feel-good brain chemical is another name for it.

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Answer:

hell to the naw cuz

Explanation:

Fudgegegee

dkdk

Dndndjdjds

the process is called crossing over, which is responsible for genetic variation

The friend who lost 15 pounds of fat on a regimen of strict diet and exercise, the atoms from the fat molecules physically leave his body in the form of CO2 and water.

The stored glucose is in the form of fats in our body or we say excess consumed energy which is usually calories from fats or carbs, is stored in fat cell, which is responsible for the weight gain

The fat cells here shrink in size as their contents are used for energy but the  numbers remain unchanged

so, when a person do exercise, the fat atoms is released in the form of respiration and the sweat we produced during the course which is nothig but carbon dioxide and water.

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Answer:

sexual reproduction

asexual reproduction:

hope this helps, plz vote me the brainliest :)

thanks

Explanation:

All - growth, exchange of gases, excretion, reproduction, and death (option d).

All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:

A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.

B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.

C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.

D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.

Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.

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Cultural diffusion affected ancient civilizations by allowing them to share new technologies and also advancing their ability to grow and build.

Example of biological diffusion are the finches on the Galapagos Islands that have developed different shaped beaks to take advantage of the different kinds of food available on different islands. Resistance to malaria is also a well-known example of recent human evolution. Global health problems such as HIV and flu virus have evolved with time.

Cultural diffusion is how different parts of culture are adopted by other cultures. An example of cultural diffusion is the widespread adoption of the use of a cell phone across many different countries and cultures.

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Answer:

9.807 m/s²

Explanation:

Hope this helps!

Answer:

9.807 m/s²

Explanation:

Answer:

1. Disasters increase scarcity and reduce the output of economies.

In simplest terms, inputs are necessary for outputs; fewer inputs means fewer outputs. When a disaster damages or destroys resources – whether labor, capital, or natural resources – total production in the economy must fall.

The production possibilities frontier (PPF) is used by economists to model “production possibilities” – the output possible in an economy making full use of its available resources. The PPF shrinks when disasters reduce the availability of the resources used to make goods and services.

Explanation:

the size of the bacterial population after 8 hours is 1,228,800.

a) The size of the bacterial population after 110 minutes is 48,000.

To find the size of the bacterial population after 110 minutes, we must first find the value of k.

Since the bacteria doubles every half hour, it will multiply by a factor of 2 every 30 minutes or every 0.5 hours.

So, we can use this information to find the value of k as follows:

1500e^(kt) = 2(1500e^(k(t-0.5)))

We can cancel out the 1500 on both sides of the equation to get:

e^(kt) = 2e^(k(t-0.5))

Taking the natural logarithm of both sides gives:

kt = ln(2) + k(t-0.5)

Simplifying this equation gives:

k = ln(2)/0.5 = 1.3863

Substituting this value of k into the formula for p(t) gives:

p(t) = 1500e^(1.3863t)

So, the size of the bacterial population after 110 minutes is:

p(110) = 1500e^(1.3863(110)) = 48,000 (rounded to the nearest whole number).

b) The size of the bacterial population after 8 hours is 1,228,800.

We know that 8 hours is equal to 480 minutes, so we can use the formula:

p(t) = 1500e^(1.3863t)

to find the size of the bacterial population after 8 hours as follows:

p(480) = 1500e^(1.3863(480)) = 1,228,800 (rounded to the nearest whole number).

Therefore, the size of the bacterial population after 8 hours is 1,228,800.

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Answer:

Brain and spinal cord

Explanation:

Meningitis is the inflammation of the protective covering of the meninges, the three membranes covering the brain and spinal cord. Meningitis usually occurs from a viral infection, but may sometimes result from a bacterial or fungal infection, cancer or drug allergies.

Viral and bacterial meningitis may be contagious and can be transmitted through coughing and sneezing.

Symptoms of meningitis include:

Treatment is by vaccination, use of antibiotics and antifungal agents.

Answer: brain and spinal cord

Explanation: i just got it right on edmentum

Answer:

motor unit

The impulses that initiate muscle contraction originates in the. brain or spinal cord. A group of muscle cells stimulated by a single motor neuron is known as a. motor unit

A single motor neuron, however, can innervate many muscle fibers. The combination of an individual motor neuron and all of the muscle fibers that it innervates is called a motor unit. The number of fibers innervated by a motor unit is called its innervation ratio.

Part A

Answer: (A) Candida Albicans and Saccharomyces Cerevisiae

Explanation: They have the smallest difference in Cytochrome C

Part B

Answer: (B) The two species have high molecular homology

Explanation: Molecular homology means resemblances between species on the molecular level. Since the two species from the answer in Part A have the smallest difference in Cytochrome C it means they have high molecular similarities; this is due to evolving from the same common ancestor.

If a man and a woman produce a color blind son then both parents carry

the allele for color blindness.

A trait could either be:

A recessive trait is usually expressed when there is the presence of two

recessive alleles in an individual or organism. A dominant  trait on the other

hand can be expressed with the organism having only one dominant allele

In this scenario, the red green color is a recessive trait

and the offspring produced is color blind which basically means that both

parents carry the allele for color blindness.

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isn't coming income so that

Answer: An example of atmosphere is the ozone and other layers which make up the Earth's sky as we see it. An example of atmosphere is the air and gases contained inside a greenhouse.

Explanation:

There was plenty of iridium in the KT boundary but no plutonium-244—so far: no plutonium, significant obsidian levels, and a significant extinction event.

What other observations and conclusions provided evidence for the asteroid-impact theory? In the K-T layer, researchers have discovered glass spherules, shocked silica, and tektites. These results are in agreement with a crash or blast that produced extremely high heat and shock waves.

There is a tonne of evidence that the asteroid impact scenario is correct. For instance, the fossil record demonstrates how quickly dinosaurs vanished. This is more in line with a significant catastrophe like an.

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The answer is (b) an increased body mass relative to body surface area.

this is known as Bergmann's rule, which states that in endothermic (warm-blooded) animals, populations in colder environments tend to have larger body sizes than populations in warmer environments. This is because a larger body size has a lower surface-to-volume ratio, which means that the animal loses heat more slowly.

For example, a polar bear has a much larger body size than a black bear, even though they are the same species. This is because the polar bear lives in a much colder environment, and its larger body size helps it to conserve heat.

There are a few exceptions to Bergmann's rule, but it is generally a good rule of thumb for understanding how body size varies in different environments.

Heat loss: In cold environments, animals lose heat more quickly through their skin. A larger body size has a lower surface-to-volume ratio, which means that the animal has less surface area relative to its volume. This means that the animal loses heat more slowly, which is an advantage in cold environments.

Heat production: Larger animals also have more metabolically active tissue, which means that they produce more heat. This is also an advantage in cold environments, as it helps the animal to maintain its body temperature.

Food availability: In cold environments, food may be scarce. A larger body size can help an animal to store more energy, which can be an advantage in times of food scarcity.

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Mammals in cold environments generally increase body mass relative to surface area to maximize heat retention and minimize heat loss, following Bergmann's Rule.

In cold environments, mammals adapt in a way to reduce heat loss and improve survival. According to Bergmann's Rule, an ecological principle, mammals tend to have an increased body mass relative to body surface area in cold environments (option b).

This is because a larger body mass helps retain heat while a smaller surface area loses heat less rapidly, this minimizes heat loss and keeps the animal warm in harsh cold conditions.

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