The RNA World hypothesis explains that ribonucleic acid (RNA) is the missing link between simple organic molecules and complex organic molecules. Explain the two roles that RNA played in connecting the two types of molecules.

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.