Label parts of the fish

Give terms corresponding to the following definitions.

1. The world's most abundant creatures, whose known species outnumber all the other animals and the plants combined.

2. Breathing pores through which air enters the body of insects.

3. A bird's horny projecting jaws.

4. A study of fishes.

5. Primitive species of insects, that mature with little change in appearance except their size.

6. Some of the other insects that go through all the changes of complete metamorphosis.

7. An important part or aspect of something.

8. A structure that birds make to keep their eggs and young in.

9. The “king of birds.

Дата добавления: 2014-01-04