How does cardiovascular system the body maintain homeostasis?

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Most of the carbon on earth is stored in the form of

The first generation of offspring from the cross of two parents is called the a. f1 generation b. f2 generation c. short generation d. p generation