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LekaFEV [45]
3 years ago
8

In your own words, what is an antigen?

Biology
1 answer:
svetlana [45]3 years ago
8 0

Answer:

a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.

Explanation:

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The position of the Earth in the solar system and more regional effects, such as carbon dioxide levels, all play a role in the causes of ice ages. Thus, option A is correct.

<h3>What are factor that involve in ice age on earth?</h3>

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