Knowledge maps

The amphibians are ectothermic

animals, so their temperature changes according to the environmental one.

are insects, whose

are aquatic. The name is due to the particularly short adult life, 1-2 days.

are divided into 2 groups: Zygoptera and

, also known as water scorpion, uses the

to breathe. It’s an organ that can get out of the water and that allows to absorb the oxygen directly from the air.

During the metamorphosis, the tadpole begins first to develop the

The larvae of

use debris, sticks, pebbles and pieces of algae of the aquatic environments where they live, to build a protective case, a sort of "mobile home".

Dragonflies are considered

of environmental health.

The

amphibians are those amphibians with

, such as newts.