Question

select the correct answer
the evolution of which characteristic allowed for the development and enlargement of complex internal organs?
a. segmentation
b. tissue
c. body cavity
d. exoskeleton

Explanation:

A body cavity (coelom) provides a protected, flexible space that allows internal organs to grow, move independently, and become more complex. Segmentation refers to body division, tissues are basic structural layers, and exoskeletons are external coverings that do not enable the enlargement of internal organs in this way.

Answer:

C. body cavity