​The Function of the Thick Outer Coverings of Insects and Reptiles

Multiple Choice

​The function of the thick outer coverings of insects and reptiles like rattlesnakes in desert biomes is to ____.

A) ​prevent sunburn
B) ​reduce water loss through evaporation
C) ​prevent drowning during typical desert flash floods
D) ​prevent sunburn and reduce water loss
E) ​serve as protection during competitive action during mating seasons