Red Blood Cells are produced in bone marrow in birds as in mammals. The red blood cells are elliptical in birds and have a shorter life span than in mammals.
Vertibrates.
There is one group of mammals that fly. They are called bats. A number of other mammals can glide, but this is not true flight. Many insects, which are not related to mammals or birds, can also fly.
birds and mammal are alike is because birds lay eggs and mammals have a alive birth and also that mammals have teeth and birds have bills Those are differences. Both birds and mammals : - are warm blooded. - have bones - have feet / legs - breathe air - have lungs - have a nervous system -some mammals lay eggs - echidna and platypus
birds have eggs and mammals have living babies
A mosquito that lives off the blood of mammals and birds is an example of parasitism. They are biting insects that feed on blood.
Red Blood Cells are produced in bone marrow in birds as in mammals. The red blood cells are elliptical in birds and have a shorter life span than in mammals.
No it is not. That would leave it incapable to fly when the sun went down.
Nope. Some varieties of Bat do this but they are mammals, not birds.
Of course not ...no birds are mammals !!!!!!!!!!!No, they are birds.
Vertibrates.
There is one group of mammals that fly. They are called bats. A number of other mammals can glide, but this is not true flight. Many insects, which are not related to mammals or birds, can also fly.
fish, reptiles, amphibians, birds, mammals
No, they are birds.
No. Birds are not mammals.
Mammals, Amphibians, Birds, or Insects
No. They are birds. Birds and mammals are separate classes of animal.