Hard skin reptiles have to protect it self
scales
mammals are wram blood , this means they are
endothermic
how do fish breathe in water
using gills
What shows most birds are design for flying
birds bone are nearly hollow which makes they be lighter
how amphibians breathe when they aren`t a adult yet
they breathe with their gills in the water
How do reptiles reproduce
Reptiles reproduce by eggs internally
Characteristic that all mammals have
hair
What are the function of the lateral line for fish
detects pressure , vibration
birds lay eggs out of their body, this means they are
oviparous
where do adlult amphibians live
Both on land and water
Type of egg reptiles lay
Amniotic
The three kinds of mammals
monotremes(egg laying), marsupials(pouched), placental (gastation)
what fish use to stay in certain depth water
swim bladdder
ture/flase
birds are warm blooded
amphibians are ectothermic ture/flase
ture
some Reptiles live in water,reptiles breathe with
lungs
mammals that have a pouch the put their babies in
marsupials
is fish cold blood or warm blood
cold blood
how do birds reproduce
birds reproduce by laying eggs with a hard shell
Why amphibians have to keep their skin wet
They use their skin to breathe
reptiles can not controls it`s internal body temperature,this means it is an
ectotherm
Which kind of mammal have a long gestational period
placentals
ture/flase fish have a vertebral
ture
the use of feathers for birds
use to keep warm and fly
how do a adlult amphibian breathe
breathe with it`s skin and lungs