cold blooded animals

Question 1

Vertebrates

Answer 1

an animal with a backbone

Question 2

swim bladder

Answer 2

a gas filled sac that used to control buoyancy also know as gas bladder

Question 3

tadpole

Answer 3

aquatic fish shaped larva of a frog or toad

Question 4

metamorphosis

Answer 4

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

Question 5

amniotic egg

Answer 5

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

Question 6

lung

Answer 6

respiratory organ in which oxygen form the air exchanged with carbon dioxide form the blood

Question 7

endotherm

Answer 7

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

Question 8

ectotherm

Answer 8

organism that needs sources of heat outside of itself

Question 9

lateral line

Answer 9

faint line visible on both sides that runs the length of the body & marks the location of sense organs that detect vibrations in water

Question 10

gill

Answer 10

respiratory organ in which oxygen form the water exchanged with carbon dioxide form the blood

Question 11

jaw less fishes

Answer 11

Pteraspidomorphi & Haikouichthys

Question 12

Cartilaginous fishes

Answer 12

stingray & sharks

Question 13

Bony fishes

Answer 13

cat fish & tuna

Question 14

Caecilians

Answer 14

Rhinatrema & Scolecomorphidae

Question 15

salamaders

Answer 15

marbled & axolotl

Question 16

frog

Answer 16

bull

Question 17

toads

Answer 17

Fowler

Question 18

turtle

Answer 18

sea turtle

Question 19

Tortoises

Answer 19

Leopard

Question 20

Crocodiles

Answer 20

saltwater

Question 21

Alligators

Answer 21

American

Question 22

Snakes

Answer 22

emerald boa

Question 23

Lizards

Answer 23

Monitor

Question 24

Tuataras

Answer 24

Sphenodon punctatus