Biology, asked by bknishad, 10 months ago

affinities of echinoderms

Answers

Answered by Manasirao
0

Answer:

Here you go...

Explanation:

•Echinoderms exhibit organ system level of organization

•They are bilaterally symmetrical (in adult stage) but have pentamerous radial symmetry (in larval stage)

•They have water canal system for excretion and locomotion

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