Your heart functions in your body as a(n)
a. series of joints responsible for endurance.
b. muscle that to pump oxygen around the body.
c. organ for absorbing vitamins and minerals.
d. filter for impurities.

Forensic nursing is a medical-specialist career that grew out of a response to divorce in society. true false

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

Use the distance formula to determine weather each pair of segments have the same length