A clue that you are dealing with a really complex organism is: a)how many layers of tissue it makes in its early stages of development
b)how long it takes to give birth
c)whether it breaths or lives in water
d)how fast it can move

What’s the

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.

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