Mitosis, the process by which the nucleus of a cell divides into two nuclei

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Imagine that you are a doctor in a maternity ward. during your last shift, 20 babies were born. 10 had blue eyes, and 10 had brown eyes. 15 had round heads, and 5 had pointed heads. what are the parents phenotypes/traits?

What is the best basis for analyzing/mapping evolutionary hostory