cold-blooded vertebrate

Question 1

an animal that has a backbone

Answer 1

vertebrate

Question 2

an animal that can use body heat from chemical reactions in the body’s cells to maintain a constant body temperature

Answer 2

endothermic

Question 3

an organism that needs sources of heat outside of itself

Answer 3

exothermic

Question 4

a faint line viable on both sides of a fish’s body that runs the length of the body and marks the location of sense organs that detect vibrations in water.

Answer 4

lateral line

Question 5

a respratory organ in which oxyen from the water is exhanged with carbon dixide from he blood.

Answer 5

gill

Question 6

hagfish and lampreys

Answer 6

jawless fish

Question 7

skates, rays, and sharks

Answer 7

cartilaginous fish

Question 8

lungfishes, masked butterfly fish, and pikes

Answer 8

bony fish

Question 9

a gas-filld sac that is used to control boyancy also know as a gas bladder

Answer 9

swim bladder

Question 10

a respiratory organ in which oxygen from the air is exchanged wih carbon dioxide from te blood.

Answer 10

lung

Question 11

the aquatic fish shapped lavra of a frog or toad.

Answer 11

tadpole

Question 12

a phase in the life cycle of many animals during which a rapid change from the immature from of an organism to the adult from takes place.

Answer 12

metamorphosis

Question 13

have no legs, bony scales, and are from asia, africa, and south america.

Answer 13

caecilians

Question 14

live ounder stones and logs. long tails, four strong legs.

Answer 14

salamanders

Question 15

a tailless amphibian with a short squat body, moist smooth skin, and very long hind legs for leaping.

Answer 15

frog

Question 16

a tailless amphibian with a short stout body and short legs, typically having dry warty skin that can exude poison.

Answer 16

toad

Question 17

a type of egg that is surrounded by a membran the amnion and that in reptiles birds and egg laying mammals contains a large amount of yolk and surrounded by a shell.

Answer 17

amnioctic egg

Question 18

a slow-moving reptile, enclosed in a scaly or leathery domed shell into which it can retract its head and thick legs.

Answer 18

turtles

Question 19

a turtle, typically a herbivorous one that lives on land.

Answer 19

Tortoises

Question 20

a large predatory semi aquatic reptile with long jaws, long tail, short legs, and a horny textured skin, using submersion and stealth to approach prey unseen. The crocodile has been extensively hunted for its valuable skin.

Answer 20

Crocodiles

Question 21

a large semi aquatic reptile similar to a crocodile but with a broader and shorter head, native to the Americas and China.

Answer 21

Alligators

Question 22

a long limbless reptile which has no eyelids, a short tail, and jaws that are capable of considerable extension. Some snakes have a venomous bite.

Answer 22

snakes

Question 23

a reptile that typically has a long body and tail, four legs, movable eyelids, and a rough, scaly, or spiny skin.

Answer 23

lizzards

Question 24

a nocturnal burrowing lizard-like reptile with a crest of soft spines along its back, now confined to some small islands off New Zealand.

Answer 24

tuataras