What particular trait made it more likely for a species to survive the Permian mass extinction?
A) adapted to low oxygen levels, known as hypoxia
B) adapted to living in the deepest part of the oceans
C) large in size
D) living underground

Question

Quizplus · Accepted Answer

The Permian mass extinction was characterized by a decrease in oxygen levels, leading to hypoxia. Thus, species that were adapted to living in low oxygen environments were more likely to survive.

What Particular Trait Made It More Likely for a Species