Question

please answer this question​

Answer 1

Hi,

1. Given organism belong from Echinodermata phylum.
2. Their body is covered with Spiky skin.
3. Their organ of locomotion is Tube feets.

Hope it helped.

Answer 2

Answer:

a)echinodermata

b)hard covering of calicum carbonate sometime glycolate coverings too(for deep sea creatures)

c)tube feets(a transport system of water through their body all together is given this name)