Answer is B.
Antagonist is a drug that blocks the action of the neurotransmitter.
Hope it helped you.
-Charlie
Energy can neither be created or destroyed but does however transform from one form to another
The correct answer is B. Pinna because auris externa is the external portion of the ear, which is called auricle ( also known as pinna ).
* Hopefully this helps:) Mark me the brainliest:)!!
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The answer I think is, some diseases the person might have.
A.
Most of the rain is evaporated ocean water