Yes, it is true. The food cycle of is called a food chain.
Animals
Mammals. Birds.
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
Kiwi fruits are fruit. They are not animals. Kiwi Birds are birds, not 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
Mammals. Birds.
It is a habit of animals and birds
No. Canaries are birds, which are a class of animals all their own distinct from mammals.
They are not THAT closely related; bats are mammals, not birds. Both mammals and birds are vertebrate animals.