What is a function of the respiratory system? A. to provide the body with nutrients, which reacts with food to produce energy
B. to provide the body with oxygen, which reacts with food to produce energy
C. to provide the body with carbon dioxide which reacts with food to produce energy
D. to provide the cells with water, which is used as a source of energy

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan