Without vitamins, your *blank* cannot stay healthy and will soon give in to sickness and death.
O teeth
O bones
O cells
O hair

In which book word demography is used for first time

Marcus's genotype for eye color is bb. olivia has brown eyes, but she is heterozygous for the trait. what percentage of the children have blue eyes? if violet has green eyes and jonas has brown eyes, what is claudia's genotype? how many people in the family have blue eyes?

You and your friend have been assigned to complete to complete a project. you both work together equally and get it done on time. what is this example of?