- Life Sciences
tissue that covers the outside of an organism.
the cone-shaped region of the renal medulla, made up of the loops of Henlé and the collecting...
large blind-ending sac forming the first part of the mammalian large intestine, to which the...
a relatively small, similar building block of larger molecules (polymers).
the muscular tube of the mammalian digestive tract that links the mouth to the stomach.