Mammals
Birds
Reptiles
Amphibians
Fish
100
4
how many chambers do they have in there heart
100
feathers
what are they covered in
100
ecothermic
they are e___
100
double life
amphibian means __
100
vertebrate
a fish is a v____
200
yes
do they care for there young
200
4
how many chambers do they have in there heart
200
internal
they have ____ ferizalation
200
metamorphosis
they go under ____
200
2
how many chambers to there heart does a fish have
300
they are born alive
how are they born
300
crop
store food in___
300
land
where do they live
300
3 chambered
adults have a ___ heart
300
hagfish
example of a jawless fish
400
monotreme, marsupial, placental
3 maine groups of mammals
400
airsacs
they have a__s__
400
eggs
there babys come out of ___
400
skin and lungs
where do they breath out of
400
external
the have _____ fertizalation
500
milk from the mother
babys feed on___
500
down feathers
what type of feathers keep them warm
500
carnivores
they are____
500
salamander and frog/toads
2 major groups of amphibians