Explanation:
Modern methods indicate that the mutation rate is roughly one to two mutation per 10,000 genes per generation.
Nerve cells because skin cells keep dividing when you loose skin. Epithelial cells also divide when you loose others.
Soil and air because it is needed for the development of living beings
the mitochondria breaks down chemical fuel into packets of chemical energy that can power the cell
M<span>ayonnaise is a heterogeneous mixture</span>
