Pigs, spiders, elephants, and other animals that rely solely on instinct act as they do because they lack a ________.

Question

Quizplus · Accepted Answer

The cerebral cortex is the part of the brain that is responsible for conscious thought, memory, and decision making. Animals that rely solely on instinct do not have a developed cerebral cortex, which is why they act based purely on instinctual behaviors. The other options, such as brain, central nervous system, and moral compass, do play important roles in animal behavior but do not explain why animals rely solely on instinct.

Pigs, Spiders, Elephants, and Other Animals That Rely Solely on Instinct