Sexual reproduction depends on a type of cell division that produces cells that each have the number of chromosomes as the parent cell

I think it's a little bad that I know this but the first one is sperm pretty sure and the second not so sure but yeah I hope I helped a little

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.