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irina [24]
3 years ago
5

Give two reasons it's important to wash your hands before and after a lab

Biology
1 answer:
puteri [66]3 years ago
7 0
1.when you are in a lab you might get a substance on your hand so you wash your hands to prevent substance poisoning.
2.to prevent irratation of the skin.
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Which substance denatures the protein and converts pepsinogen to pepsin, which breaks polypeptides into shorter chains
vivado [14]

Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.

<h3>What are enzymes?</h3>

Enzymes are biological molecules which catalyze biochemical reactions occurring in living organisms.

Enzymes acts on different substances in the body.

Enzymes that act on proteins are known as proteases.

Some enzymes are secreted in the inactive form.

For example pepsin is secreted as pesinogen.

Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.

Learn more about enzymes at: brainly.com/question/1596855

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3 years ago
In 3-5 sentences, explain creative design. Help asap, please.
slamgirl [31]

Answer:

It involves taking an idea, a prompting, a need, a work order, or a creative brief and imagining a visual solution. This is beyond an expert knowledge of Photoshop or InDesign; it's an internal ability to come up with new and inventive ways to fulfill a need.

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mrs_skeptik [129]

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RBCs contain hemoglobin (pronounced: HEE-muh-glow-bin), a protein that carries oxygen. Blood gets its bright red color when hemoglobin picks up oxygen in the lungs. As the blood travels through the body, the hemoglobin releases oxygen to the different body parts.

Explanation:

Hope this helps.

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What is the variety of organisms that are able to adapt to various environments on earth?
guapka [62]
The answer is a fungi
6 0
4 years ago
Gaseous exchange is best described as?
AysviL [449]

Answer:

The exchange of oxygen and carbon dioxide between the alveoli and bloodstream (via passive diffusion)

Explanation:

;)

4 0
3 years ago
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