Guess the odd one out

The dragonfly is an invertebrate.

A crocodile doesn’t live in a pond.

The pond snail hasn’t got legs.

A camel doesn’t live in the grassland.

A monkey doesn’t live in the Arctic.

A bird has got two legs, a beak and wings

A deer doesn’t live in the rainforest.

Pacific Pond Arctic Indian

A pond is not the name of an ocean.

A worm doesn’t belong to molluscs group.

A duck doesn’t breathe through gills. A duck doesn’t live in the ocean.