Posted: August 12th, 2016

The Cambrian Explosion provided a wealth of fossil remains for scientists to uncover. Many of the animals from this time period had tough skins or shells. This would

The Cambrian Explosion provided a wealth of fossil remains for scientists to uncover. Many of the animals from this time period had tough skins or shells. This would

A. be a disadvantage for these organisms and lead to their death and fossil formation.

B. allow the animals to move into different environments easily.

C. protect the animal from osmotic pressure.

D. make these animals more desirable to predators.

E. protect the animal from predators.