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agasfer [191]
3 years ago
11

Summarize: How are the processes of natural selection and artificial selection similar? How are they

Biology
1 answer:
irina1246 [14]3 years ago
8 0
They both result in a particular allele rising in frequency in the population over time. They are different in that natural selection will only cause an allele to rise in frequency if that allele provides individuals with an increased relative fitness. Artificial selection can be used to cause a rise in frequency of alleles which do not provide individuals with increased relative fitness.
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As we age, the decrease of which hormone is associated with the loss of muscle tissue?
kipiarov [429]

The decrease of human growth hormone is associated with the loss of muscle tissue as we age.

<h3>What is a hormone?</h3>

A hormone is a chemical messenger that is released into the bloodstream in order to carry out particular physiological functions.

The human growth hormone is a hormone required during the growth that induces cell division during specific stages of human development.

The human growth hormone is secreted by specialized cells present in the anterior pituitary gland.

The expression level of the gene encoding the human growth hormone can be used in clinical settings in order to determine the presence of abnormal growth during embryo development.

In conclusion, the decrease of human growth hormone is associated with the loss of muscle tissue as we age.

Learn more about hormones here:

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7 0
1 year ago
What is the spreading of tumor cells to distant parts of the body via blood and lymph referred to as?
Veseljchak [2.6K]
The correct answer is (c) metastasis.Metastasis is the spreading of tumor cells to distant parts of the body (from one organ to another, that is not even directly connected with it) via blood and lymph. When the doctor says that the cancer is metastatic, it means the cancer cells are spreading and can be dangerous. 
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2 years ago
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Which of the following is a lymphatic disorder? Lupus melanoma psoriasis seizure
Olenka [21]
Among the options, lupus can be the best answer. Lymphatic diseases can affect one's lymph,nodes and lymph vessels. Lupus is a systemic autoimmune disease occurring when one's immune system attacks one own tissues as well as organs. It can affect different systems in the body.
4 0
2 years ago
The survival and reproduction of organisms best adapted to their surrounding is called :
muminat

Answer:

Natural selection

Explanation:

4 0
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A herd of cattle is an example of
GenaCL600 [577]

<h3>answer:</h3>

The definition of a herd is a big group of animals or people who share the same characteristics. An example of a herd is a group of cattle, sheep or elephants who all live and travel together.

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