Birds like the purple moorhen and the pelican are local migratory birds of:

Turtles have four:

Humans have a pair of limbs called:

Which substance gives red colour to blood?

Where do the European stork travels from and  to where every winter?

Which one of the following have strong muscles and a flexible backbone?

Which of the following from the air passes into the blood and carbondioxide from the blood passes into the air?

In a fish, which of the following absorb oxygen from the water and releases carbondioxide from the blood?

What is the movement of animals from one place to another called?

Where do the monarch butterflies fly from and to where?