Answer:
sexual reproduction, because the genetic material comes from both parents.
Explanation:
The sperm and egg produced contain different combination of genes
Answer:
2 because the central nervous system includes the brain, cerebellum, cerebrum, brain stem, etc.
They give us the energy we need to move and to speak and to live they do that for all the organisms on earth
A relationship in which two or more species benefit is called a mutualistic relationship.
