One of the things that sets culture apart, and is one of its major advantages, is ____.
a. progress—the ability to store and build upon the knowledge and achievements of previous generations.
b. communication—the ability to convey thoughts and preferences, even if just in one-word utterances or grunts.
c. coordination—the ability for organisms to act together in a unified, organized fashion.
d. the ability for organisms to engage in mutually beneficial actions—even if these actions are just between two relatives of the same species.
Answer: A