Crocodiles and dolphins respire with

Fish in the aquarium respires through

Respiratory organs in insects

Respiratory organs in earthworm

Respiratory organs in man

Respiration in Amoeba occurs by

Skin has no respiratory role in this organism. Identify it.

Branchial respiration is found in

These plants grow in Eustaries and respire with roots

The parts which are present on the surface of roots to respire.