cold blooded Flashcards
animal of a large group distinguished by the possession of a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fishes
Vertebrates
animal that is dependent on or capable of the internal generation of heat; a warm-blooded animal
Endotherms
animal that is dependent on external sources of body heat
Ectotherms
visible line along the side of a fish consisting of a series of sense organs
Lateral Line
lungs for water wich oxegen is extracted from water
Gills
pteraspis agnathan cephalaspis
Jawless Fishes
sharks rays skates
Cartilaginous Fishes
herring eels milk fish
Bony Fishes
gas-filled sac present in the body of many bony fishes
Swim Bladder
cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, and salamanders
Amphibians
branching passages into which air is drawn
Lungs
baby form of frog
Tadpole
proces of changeng from immature form to adult form
Metamorphosis
look like earthworms have jaws and teeth
Caecilians
lizards like live in water
Salamanders
