- Life Sciences
barrier made of coral (a living organism consisting of animal and algal tissues) that lies in the warm, shallow waters of the tropical oceans.
emitting (or giving off) radiation energy, which is harmful to living organisms.
outgrowths that transmit nerve impulses away from the cell body of a neuron.
hormone produced by the pancreas, which catalyses the conversion of glycogen to glucose.
(also called the carina) in birds is an extension of the sternum (breastbone) which runs along...