Answer:
The death of nearby cells and the presence or absence of certain hormones can impact the cell cycle
A frog whose skin looks like the environment in which it lives
If the purple plant is dominant homozygous it should be PP and the if the white flower plant is recessive, it should be pp. If both plants are crossed bred, the possibility will be Pp Pp Pp Pp
Answer:mercury, lead, chromium
Explanation: