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.
Explanation:
The answer is 3
Hope that helps! :)
It not d
it not c
it is B
it not a
It is better for the whales to go where the whales have the ability to dive longer and deeper to find cooler water.
