On how plants and animals evolved and built the theory on evolution
Answer:
Cancer is caused by changes to certain genes that alter the way our cells function. Some of these genetic changes occur naturally when DNA is replicated during the process of cell division. But others are the result of environmental exposures that damage DNA.
Answer:
A.
Explanation:
Because the other ones do not make sense.
two main stages are: mitosis, cytokinesis.
It's so small that <span>the microscope does not have such power and magnifying capacity.</span>