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Biology

WCHS Biology Chapter 30

WordDefinition
Spawning method of reproduction in fishes and some other animals where a large number of eggs are fertilized outside the body
Fin in fishes, fan-shaped membranes used for balance, swimming, and steering
Lateral Line System line of fluid-filled canals running along the sides of a fish that enable the fish to detect movement and vibrations in the water
Scale thin bony plates that come in a variety of shapes and sizes formed from the skin of many fishes and reptiles
Swim Bladder thin-walled, internal sac found just below the backbone in bony fishes; helps fishes control their swimming depth
Cartilage tough flexible material making up the skeletons of agnathans, sharks, and their relatives, as well as portions of bony-animal skeletons
Ectotherm animal that has a variable body temperature and derives its heat from external sources
Vocal Cord sound-producing bands of tissue in the throat that produces sound as air passes over them
Created by: dmoudy
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