Which one of the following groups of animals is bilaterally symmetrical and triploblastic? (a) Aschelminthes (roundworms) (b) Ctenophores (c) Sponges (d) Coelenterates (cnidarians)

Which one of the following groups of animals is
bilaterally symmetrical and triploblastic?
(a) Aschelminthes (roundworms)
(b) Ctenophores
(c) Sponges
(d) Coelenterates (cnidarians)
by

1 Answer

Answer :

(a) Aschelminthes (roundworms)
by

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