Question

A triploblastic animals have:
1) An undifferentiated mesoglea in between the ectoderm and endoderm
2) a third germinal layer mesenchyme is present
3) mesoderm in between the ectoderm and endoderm
4)All of these
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Answer 1

Answer:

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Explanation:

4) all of these

Answer 2

Answer:

three is the answer which is correct