Question

Tolong artikan dan jawabkan juga ..

Answer 1

               Birds are interesting flying animals. They are vertebrates and warm blooded animals. The belong to aves class and can be found all over the world.
Birds breathe with their air pocket. Beside as respiration organ, air pocket also can enlarge or reduce their weight when flying or swimming.
               There are many kinds of bird. The Earth birds have special characteristics. They have different morphology according to their food and their habitat. Some of them eat seeds, pollen, fish, or meat. There are some species that live in land and the others live in water. Land bird live on their nest.
               Female birds have specific tasks. They lay eggs and feed their baby. Besides that, they look for food for their baby.