Q20: The germ layer that is absent in
ctenophore
O A Ectoderm
Ов Endoderm
O c Mesoderm
OD All of the above
Answers
Answered by
0
Answer:
ectoderm is the ans
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Answered by
2
Explanation:
Ctenophores have ectoderm and endoderm
So, mesoderm is absent
i.e., option ---3
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