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natka813 [3]
3 years ago
13

Where do scientists obtain adult stem cells?

Biology
1 answer:
mixer [17]3 years ago
6 0

Answer:

b. skin

Explanation:

but I've also heard it. can be in brain blood teeth

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Pepsin, a digestive enzyme that degrades proteins in the stomach, is synthesized as pepsinogen and converted to active pepsin in
kipiarov [429]

Digestive enzymes help to break down food in its simplest form. Pepsin is a digestive enzyme which leads to the degradation of proteins in the stomach. It is produced as pepsinogen and converted to active pepsin in the stomach by the removal of several amino acids.

<h3>What is pepsin?</h3>

Pepsin is a digestive enzyme which is present mainly in the gastric juice in stomach and helps to breakdown protein into peptides.

This pepsin is present in the stomach in the form of inactive pepsinogen. This pepsinogen gets active in the stomach by the action of hydrochloric acid.

Pepsinogen gets active and forms pepsin.

Thus, it can be concluded that the digestive enzyme pepsin degrades protein in stomach and is synthesized as pepsinogen and gets converted into active pepsin in stomach by removal of several amino acids.

For more details regarding digestive enzymes, visit:

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5 0
2 years ago
Can someone help me with this?
Sunny_sXe [5.5K]

Answer:

C

Explanation:

8 0
3 years ago
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How does the mitochondria produce energy for the cell
Phantasy [73]
Mitochondria, using oxygen available within the cell convert chemical energy from food in the cell to energy in a form usable to the host cell.
3 0
2 years ago
Which of these items does not protect against invaders in the nonspecific
Xelga [282]

Answer:

C. Pus

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Just did the test

5 0
3 years ago
Suppose that you began a one-year study of tuberculosis (TB) in St. Petersburg on January 1st, 2018. You enrolled 200 residents
Zarrin [17]

Answer:  5%

Explanation:

The Prevalence rate is the term used to describe the percentage of a population that have contacted the disease being tested for. It is usually done over a certain period or a certain time.

The prevalence of TB in the screened community on January 1st therefore is;

= Number of infected/ No. of Tested residents

= 10/200

= 5%

4 0
3 years ago
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