The cellular machinery that replicates dna inserts an incorrect base

C) reflection (i also looked up the other choices just to make sure)

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.

C. gemstones they are the only non metallic mineral from the list.