Animal Habitats. Most animals inhabit the seas, with fewer in fresh water and even fewer on land. Animal Bodies. The bodies of most animals (all except sponges) are made up of cells organized into tissues. Each tissue is specialized to perform specific functions. In most animals, tissues are organized into even more specialized organs.
baller â(plural ballers) 1  A person employed to divide molten metal into separate balls before it is hammered out.
ball-and-socket joint. A synovial joint in which the rounded surface of one bone moves within a cup-shaped depression or socket of another bone, as in the shoulder or hip joint. Also called a spheroid joint. synovial joint in which the rounded surface of one bone moves within a cup-shaped depression or socket of another bone, as in the shoulder or hip joint. Also called a spheroid joint.