Cold Blooded Invertebrates

Question 1

an animal of a large group with a back bone or spinal cord

Answer 1

vertebrate

Question 2

capable of the internal generation of heat

Answer 2

endotherm

Question 3

dependent on external sources of body heat

Answer 3

ectotherm

Question 4

a visible line along the side of a fish consisting of a series of sense organs that detect pressure and vibration

Answer 4

lateral line

Question 5

the respiratory organ of fishes and some amphibians, by which oxygen is extracted from water flowing over surfaces

Answer 5

gills

Question 6

Heterostraci and Pteraspidomorphi

Answer 6

jawless fishes

Question 7

shark, sawfish, and stingray

Answer 7

cartilaginous fishes

Question 8

eel, teleost, sturgeon

Answer 8

bony fishes

Question 9

a gas filled sac present in the body of many bony fishes, used to maintain control and bouyancy

Answer 9

swim bladder

Question 10

a cold blooded vertebrate animal of a class that compromises the frogs, toads, newts, and salamanders

Answer 10

amphibians

Question 11

oxygen passes into the blood and oxygen dioxide be removed

Answer 11

lungs

Question 12

baby frog

Answer 12

tadpole

Question 13

process of transformation from an immature form to an adult form

Answer 13

metamorphosis

Question 14

burrowing worm-like amphibian of tropical order

Answer 14

caecilians

Question 15

a newtlike amphibian that typically has bright markings

Answer 15

salamanders

Question 16

tailless amphibian with short squat body, moist smooth skin

Answer 16

frogs

Question 17

short stout body and short legs

Answer 17

toads

Question 18

class that includes snakes, lizards, crocodiles, turtles, and tortoises

Answer 18

reptiles

Question 19

produced by reptiles, birds, and prototherian mammals

Answer 19

amniotic eggs

Question 20

slow moving reptile

Answer 20

turtles

Question 21

herbivorous turtle that lives on land

Answer 21

tortoises

Question 22

large predatory animal

Answer 22

crocodiles

Question 23

a large, semiaquatic reptile similar to a crocodile but with a broader and shorter head

Answer 23

alligators

Question 24

a long, limbless animal

Answer 24

snakes

Question 25

long body and and tail and four legs

Answer 25

lizards

Question 26

nocturnal burrowing animal lizardlike reptile

Answer 26

tuartaras