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How many germ layers are found in ctenophores?
Option: 1
3
Option: 2
2
Option: 3
1
Option: 4
0
Answers (1)
Phylum Ctenophora, Locomotion and Bioluminescence in Ctenophora -
- It is a small phylum with 90 known species. The animals of this phylum are commonly called comb-jellies or sea-walnuts.
- These are exclusively marine, radially symmetrical and diploblastic animals.
- They bear eight external rows of ciliated comb plates, due to which they are named ctenophores; ktene - comb, phoros - bearing.
- They show tissue level of body organization.
-
Ctenophores are diploblastic.
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