According to cell theory, all cells carry out the functions needed to sustain life. that means all cells must contain

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not