Question Detail

ZOO 101 Animal Diversity Objective Question

Question

What does the presence of a mesoderm allow more highly evolved organisms to have?
Options
A A less complex body plan.
B An internal body cavity that houses and protects organs.
Correct Answer
C Only two germ layers.
D A body without any symmetry.
Correct Answer

Option B is the correct answer.

Detailed Explanation

The mesoderm allows more highly evolved organisms to have an internal body cavity that houses and protects organs.

Hint

This cavity supports organs with connective tissue and fluid.

Question Info