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skad [1K]
3 years ago
14

WHATS THE ANSWER ?????

Biology
1 answer:
yarga [219]3 years ago
5 0

Answer:

Antigens are secreted by the endocrine system

Explanation:

The main job of the innate immune system is to fight harmful substances and germs that enter the body, for instance through the skin or digestive system. The adaptive (specific) immune system makes antibodies and uses them to specifically fight certain germs that the body has previously come into contact with

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Hello!

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3 years ago
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The thin muscle that separates the thoracic and abdominal cavities is the __________ .
Zanzabum
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Which unit is used for measuring atomic mass?
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Answer:

D.  atomic mass unit

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IgorC [24]
The answer is A, diffusion
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4 years ago
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Provide TWO reasons why the genotype and phenotype frequencies do not match in the Tadjik population. (Hint: Think about the met
Viktor [21]

Answer:

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