Platyhelminthes Organs for Gas Exchange
Excretory organs
Chordata Organs for Gas Exchange
Diffusion
Rotifera Organs for Gas Exchange
Excretory organs/cells
Mulusca Organs for Gas Exchange
Excretory organs
Echinodermata Organs for Gas Exchange
Diffusion
Arthropoda Organs for Gas Exchange
Excretory organs
Porifera Organs for Gas Exchange
Diffusion
Cnideria Organs for Gas Exchange
Diffusion
Nematoda Organs for Gas Exchange
Excretory cells
Annelida Organs for Gas Exchange
Excretory organs