Answer:
Because it may be bit plain but also gives an extra nutrients
Explanation:
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The answer to this question would be: <span>B. Receptor site
The receptor site of a neurotransmitter often only receives a specific kind of transmitter. That was because the receptor has a unique 3D structure, so different transmitter wouldn't fit into the receptor. That was similar to lock and key principles.</span>
If you are a resilient you have the ability to <span>spring back from difficult experiences.
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