Answer:
parasympathetic nervous system
Answer: sexually reproducing organisms
Explanation: In most sexually reproducing organisms, each adult has two copies of each gene--one from each parent. These genes segregate from each other when gametes are formed. Alleles for different genes usually segregate independently of each other.
If they have cell walls it will be hard for the material to get in and out of the cell resulting in cell death or damage
A the answer is a.............