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5 votes
The cells that develop to form the outer lining of an animal's body make up the _[blank]_.

blastula

ectoderm

endoderm

mesoderm

1 Answer

4 votes

Answer:

The answer is ectoderm. The mesoderm is the middle layer of lining. The endoderm is the innermost layer. You can remember it by:

Endo/ sounds like inner

Meso/ M for middle

Ecto/ sounds like exo, bugs have exoskeletons that are on the outside.

Step-by-step explanation:

answered
User Crazygringo
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