Yes, it is true. The food cycle of is called a food chain.
Birds have higher body temperatures then most mammals and because of this use a lot of energy. Maintaining body temperatures and flight are to things that birds do that require energy.
Animals
warm blooded animals are animals that mostly like to stay warm.but cant be in too cold temperatures. like us and mammals. and birds. cold blooded animals are animals that can go in really cold temperatures and survive
They both are the same
Mammals. Birds.
Kiwi fruits are fruit. They are not animals. Kiwi Birds are birds, not mammals.
No. Canaries are birds, which are a class of animals all their own distinct from mammals.
Mostly birds and mammals.
mammals, birdsactually birds are not mammals because mammals have live babies, birds lay eggs.
The mammals and the birds
ampibians, birds and mammals
It is a habit of animals and birds