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JulijaS [17]
3 years ago
5

Is a enzyme a protein

Biology
1 answer:
spayn [35]3 years ago
6 0

Answer:

Yes

Explanation:

An enzyme is a protein that changes the rate of a chemical reaction.

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The endocrine system is comprised of __________ that secrete hormones.
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The endocrine system is comprised of endocrine glands that secrete hormones directly into the blood rather than through ducts. Glands are organs in the bodies of humans or animals that secrete chemicals for bodily use or to go into the environment. Ducts are tubular canals in the body that carry secretions from glands.
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3 years ago
The vegetal pole of a frog zygote differs from the animal pole in that ______. A. the vegetal pole has a higher concentration of
BARSIC [14]

The vegetal pole of a frog zygote differs from the animal pole in that the vegetal pole has a higher concentration of yolk.

After the fertilisation of the egg by the sperm in a frog, three regions are formed in the zygote. These are:

  1. Upper animal hemisphere or upper animal pole which shows pigmentation.
  2. The grey crescent which is a small area with almost no pigmentation. It is present in between the upper animal pole and the lower vegetal pole.
  3. Lower animal hemisphere or lower vegetal pole which is white in color.

Thus, the vegetal pole of a frog zygote differs from the animal pole in that the vegetal pole has a higher concentration of yolk.

Learn more about the frog zygote here: brainly.com/question/14951741

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5 0
2 years ago
Are plant cells and animal cells exactly the Same? Explain and give examples.​
ale4655 [162]

Answer:

Explanation:

Structurally, plant and animal cells are very similar because they are both eukaryotic cells. ... Beyond size, the main structural differences between plant and animal cells lie in a few additional structures found in plant cells. These structures include: chloroplasts, the cell wall, and vacuoles.

6 0
3 years ago
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8. You have been asked to develop a safety plan
Lelechka [254]

A Safety Data Sheet refers to a detailed information document prepared by a manufacturer of  hazardous chemicals. It describes the physical and chemical properties of the product.

<h3>What is Safety Data Sheet?</h3>
  • A Safety Data Sheet refers to a detailed information document prepared by a manufacturer or importer of  hazardous chemicals.
  • Describes the physical and chemical properties of the product.
  • A safety data sheet provides comprehensive information about a chemical, including its properties physical, health, and environmental hazards; and  protective measures or safety precautions to be followed in handling, storing, or transporting materials.
  • Safety data sheets inform users about product hazards, how to use the product safely, what to expect if  recommendations are not followed, how to recognize symptoms of exposure, and what to do in an emergency .
  • Safety data sheets provide information about chemicals and help users of those chemicals to make  risk assessments.
  • They describe  hazards arising from chemicals and provide information on handling, storage, and emergency procedures in the event of an accident.

To learn more about Safety Data Sheet from the given link :

brainly.com/question/28244620

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6 0
1 year ago
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As the human population grows what happens to our natural resource requirements
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The need for natural resource should increase.
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