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sineoko [7]
3 years ago
12

What is the ozone layer

Biology
1 answer:
mestny [16]3 years ago
5 0

Answer:

A portion of the Earth's atmosphere that protects the Earth from radiation

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The diagram shows two solutions separated by a membrane. Water molecules can cross the
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partially permeable

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A dilute solution contains a high concentration of water molecules, while a concentrated solution contains a low concentration of water molecules. Partially permeable membranes are also called selectively permeable membranes or semi-permeable membranes. They let some substances pass through them, but not others.

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A group of two or more organs that work together to perform a specific function.
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C. Organ System


Like said in the definition above, an organ system is a group of organs working together to perform a specific function for the organism.



hope this helps !! have a great day :))
6 0
2 years ago
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The most effective way to prevent DNA mutation from UV radiation is: (C.) Avoid UV radiation by wearing sunscreen.

Mutation is the change in the normal sequence of DNA. The agents that induce these mutations are called mutagens. The mutations can be harmful as they can hamper the normal functioning of the living body. Some mutations however do not cause any significant changes and they are therefore called silent mutations.

Sunscreen is a a cream or liquid applied to the skin that prevents the harmful radiations of the sun to enter the body. They protect from the sun's UV-A and UV-B radiations.

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