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Volgvan
3 years ago
11

Submit

Biology
2 answers:
Verdich [7]3 years ago
7 0

Answer:

B C D

Explanation:

I took the test on usa

OverLord2011 [107]3 years ago
3 0

Answer:B

Explanation:

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Pepsin, an enzyme that is found in the stomach of humans, functions in breaking down proteins. It is denatured as it travels to
AnnZ [28]

Answer:

A. pH

Explanation:

Denaturation of proteins is a protein whereby the protein molecule loses its primary structure and ultimately its physical functioning as a result of factors including pH, temperature or concentration of chemicals. Based on this definition, it is visible that denaturation of proteins can be caused by these three factors: pH, chemical and temperature.

However, in this case of PEPSIN enzyme, which is a proteinous molecule produced in the stomach of humans and functions in breaking down proteins, its denaturation occurs as it moves along the digestive tract to the intestines. This is as a result of the changes in pH in the digestive tract.

The pH of the stomach where pepsin is produced is acidic i.e. <3.0. However, as one moves towards the intestine, the pH increases, which is unfavorable or considered harsh for the pepsin enzyme. Hence, it gets denatured.

7 0
3 years ago
What question is most likely related to the field of biology
kupik [55]

Answer:

what is the average length of a cobra?

Explanation:

biology is the study of life.

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3 years ago
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Lena [83]
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3 years ago
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A paramecium moves by means of _______________ .<br><br> feet<br> tiny hairs<br> reproduction
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<em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>. </u></em>

<em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>. </u></em>

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<h3><em><u>Hope </u></em><em><u>this </u></em><em><u>helps </u></em><em><u>y</u></em><em><u>o</u></em><em><u>u</u></em><em><u>❤</u></em><em><u>!</u></em><em><u>!</u></em></h3><h3 />
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3 years ago
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Why do you think UV intensity changes with latitude?
Furkat [3]

Answer:

Because of the angle of the Earth relative to the sun. The higher the sun is in the sky, the higher the UV radiation level.

Explanation:

So, the lattitudes toward the poles that receive sunlight are at an oblique angle, with that being said, the amount of radiation is spread to a larger area than the equator.

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