Pila respires by

Pila is

Pila is

Pila is

Does a hydra respire or breathe or breathe as well as respire or does not respire at all?

Lenticels: lenticular respiration: : ________ : Cuticular respiration.

Pila has a

Pila has a

[A] : Pila is adopted to lead an amphibious life . [R] : It is provided with a pulmonary sac for aerial respiration and a gill or ctenidium for aquatic respiration .

[A] : Pila is adopted to lead an amphibious life . [R] : It is provided with a pulmonary sac for aerial respiration and a gill or ctenidium for aquatic respiration .

[A] : Pila is adopted to lead an amphibious life . [R] : It is provided with a pulmonary sac for aerial respiration and a gill or ctenidium for aquatic respiration .