Which of the following is a benefit of the tough exoskeleton of arthropods that might help explain their tremendous evolutionary success?
A) It protects against abrasion and provides attachment sites for muscles.
B) It is soft and therefore allows for evaporation of water through the cuticle.
C) It is made up of a bony, calcium phosphate material called chitin.
D) It is stiff and prevents bending at the animals' joints.
E) It expands to accommodate the growing animal.

Question

Quizplus · Accepted Answer

The tough exoskeleton of arthropods provides protection against abrasion and serves as attachment sites for muscles, which allows for efficient movement and support. This has helped arthropods to be incredibly successful in adapting to their environment and evolving new forms over time.

Which of the Following Is a Benefit of the Tough