Answer:
transparent
Explanation:
translucent is almost see-through, and opaque is barely see-through
This would be a behavioral adaptation because it is a trait they learned to do over time.
The correct answer is: cerebral cortex (prefrontal).
Cerebral cortex is the outer layer of cerebrum and it is the neural integration area of the brain. Globally, the role of cerebral cortex is role in memory, attention, perception, awareness, thought, language, and consciousness.
Prefrontal cortex is part of the cerebral cortex (cover the front part of frontal lobe). It is involved in complex social behavior of the human, complex cognitive behavior, decision making.