Question

Echinoderms are headless, brainless and heartless. Yet theyare placed at the top of invertebrates because of presence of
(A) True coelom
(B) Exclusive marine forms
(C) High power of regeneration
(D) Great power of reproduction​

Answer 1

Answer:

option a

true coelom

Explanation:

pls mark brainliest

i am in 10th it is the correct answer

Answer 2

Answer:

The answer is a option A

Mark me Brainliest