Answer:D. To Make it helpful for humans
Explanation:
Answer:
by osmisis
Explanation:
from region of high water potential to one with low water potential
Rough and smooth endoplasmic reticulum
Mutations. Definition. A Mutationoccurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed
Answer:
C.emigration is the answer......