Respuesta :

cdj8498

Answer:

(I) Earthworms digestive track is straight and simple. cockroach is curved and more developed. (ii) Earthworm absorb oxygen passively through the moist skin while the cockroach takes gas diffusion place through their spircle .

Alimentary canal of Earthworms is straight and simple, Alimentary canal of cockroach is curved and more developed .

Is alimentary canal of earthworm complete?

In earthworm, insects and fishes, there is a complete digestive system with the mouth as well as anus and digestion take place in the alimentary canal.

Is alimentary canal of cockroach complete ?

The alimentary canal of the cockroach is divided into three distinct parts; the foregut, midgut and hindgut.

To learn more about alimentary canal ,here

https://brainly.com/question/27265758

#SPJ2

Otras preguntas