For a spermatid to change into a sperm cell, it has to undergone spermatogenesis process. After this the spermatid will start to grow a living thread develop a thickened mid piece and formed an acrosome
Answer:
An organism with five pairs of chromosomes can have 32 genetic possibilities from a variety independent of its single gamete.
Answer:
calcium influx
Explanation:The calcium influx triggers synaptic vesicles, which package neurotransmitters, to bind to the presynaptic membrane and to release acetylcholine into the synaptic cleft by exocytosis.