Question

difference between tube system of feather star and canal system of euplectella

Answer 1

Euplectella belongs to phylum Porifera. They have pores all over the body, water enters through these pores and flows through the canals inside the body.  

Whereas Feather star is an Echinodermata and they have tubular projections which are known as tube feet. They work on hydraulic pressure. Tube feet help in capturing food, locomotion, respiration etc.

Answer 2

Plz rotate it and see

Hope it helps then plz rate it