Which one of the following kinds of animal are triploblastic? |
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a) |
Flatworms |
b) |
Sponges |
c) |
Ctenophores |
d) |
Corals |
Which one of the following kinds of animal are triploblastic? |
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a) |
Flatworms |
b) |
Sponges |
c) |
Ctenophores |
d) |
Corals |
(a)
Flatworms (phylum-Platyhelminthes) are triploblastic animals with organs. The cells of the body wall are arranged in three germ layers.
Sponges, ctenophores and corals are diploblastic animals.