Question

please answer this question it is very urgent... if you know the answer then only give​

Answer 1

Answer:

Echinodermata

Explanation:

its the answer I am sure

Answer 2

Answer:

• Echinodermata

Explanation:

• Water vascular system is a characteristic feature of the phylum Echinodermata. It consists of an array of radiating channels, tube feet, and madreporite. The water vascular system helps in locomotion, food capturing and respiration.