- Life Sciences
a substance that consists of two or more chemically joined atoms.
small fluid-filled sacs that store, transport, or digest cellular products and waste.
blood vessels that transport deoxygenated blood from the heart to the lungs.
the ability of a liquid to spontaneously rise up a narrow space, such as that found in xylem...
an endocrine gland attached to the base of the hypothalamus, which secretes hormones that play a...