Question

2.
is a plane of arrangement of body parts in a central axis.
a)symmetry b)coelom
c)stomach
d)kidney
3._____are formed in during the embryonic development of an animal.
a)Germ layers b)symmetry c)coelom
d)Homeotherms
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Answer 1

I think that the answer is:-

1. stomach

2.germ layer