_________ takes in oxygen from the air through their damp skins.

Given in the below food chain are
lettuce, slug, frog, grass snake
The producer in the food chain is

Pigs are kept in a 

________ animals are kept at home.

Ants make ________ from mud and live in it.

Rabbits make holes in the ground and these holes are called

Which bird makes a hole in the tree trunk?

All ___________things need food to live.

All_______ can damage our ear permanently.

Cuckoo lays eggs in the __________ nest.