Neurotransmitter release is an example of(1 point) cyclical behavior. autocrine signaling. paracrine signaling. cellular miscommunication.

Neurotransmitter release is an example of paracrine signaling.

It is  the release of chemical ligands called neurotransmitters by the presynaptic cell (the cell emitting the signal).

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In active transport, the particles move across a cell membrane from a lower concentration to a higher concentration.