Multiple choice

In which of the following animals does the developing embryo have a third germinal layer in between the ectoderm and endoderm?

a. Platyhelminthes b. Chordates c. Coelenterates

  1. Only a and b

  2. Only a and c

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. Platyhelminthes and chordates are the animals in which the developing embryo has a third germinal layer, called the mesoderm, in between the ectoderm and endoderm.

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