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natali 33 [55]
3 years ago
13

A molecule that enters the body from an external source and alters its normal functions is a(an) A molecule that enters the body

from an external source and alters its normal functions is a(an) agonist. drug. antagonist. steroid. hormone.
Biology
1 answer:
Rudik [331]3 years ago
5 0

Answer:

Antagonist

Explanation:

Antagonist refers to molecule that enter the body and block actions. They are like ligands that attache to receptors but don't activate the receptors. But the decrease or reduce the biological activities or actions of other drugs in the body. They block biological functions , hence they are refer to as blockers.

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<h3>What are Nucleotides?</h3>

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To learn more about Codons, refer to the link:

brainly.com/question/26929548

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Answer please thanks
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The first answer
Hope this helps!!
3 0
3 years ago
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