How do birds elevate body temp
they shiver our use the little heat around them
How do they elevate the body temp
by laying in the sun
how do mammals elevate body temp
There fur,hair
how do thy elevate their body temp
threw there blood vesels system.
hoe do they elevate body temp
they use the sun
how are bird eggs structured
they have a hard shell
how are the eggs structured
they have a soft eggs
do mammals have eggs
no
How are the eggs structured
there small and dont have shells
how are there eggs structured
They have layers off jellylike walls that protect the embryo
how do birds fertilize their eggs
The shell protects the yolk inside
How are the eggs fertilized
a males sperm in his cloaca to the females cloaca
how are there babies fertilized
same way humans are
how are the eggs fertilized
the female lays the eggs then gets fertilized by the male
what environment can they they live in
wet,dry or forest like
what environment can they live in
areas where the is a lot of sun
what environment can they live in
warm,cold,wet ,ect
what environment can they live in
all aquatic
what are features of the bird
feathers,hollow bones and they can fly
reptile features
they have scaly skin and look dino like
mammal features
they give birth instead of laying eggs and there fed with milk from there mother
fish features
tails,scaly skin, etc