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
calcium is essential for all mammals to ensure strong bone growth, heart functioning, muscle funtioning and ofcourse teeth with a strong enamel
A. N. Formozov has written: 'Sredi prirody' -- subject(s): Natural history, Zoologists, Biography 'Snow cover as an integral factor of the environment and its importance in the ecology of mammals and birds' -- subject(s): Ecology, Mammals, Snow, Birds 'Zhivotnyi mir Kazakhstana'
Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.
Mammals. Mammals.
Mammals Have Hair Or Fur, Non-Mammals Don't.
We are mammals, and mammals are one category of animal, so we are both animals and mammals.
Sharks are NOT mammals.
yes, badgers are mammals
Most Australian mammals are marsupials unlike American mammals.
No, all sea animals are not mammals. Fishes are not mammals, but dolphins are mammals.
Yes, they are placental mammals. Most mammals are placental. The other two options are marsupial mammals (mammals with a pouch) and monotreme mammals (mammals that lay eggs).