The way chimpanzees in West Africa crack open oil-palm nuts requires observation and practice.After a great deal of practice,they are proficient by the age of:
A)4 or 5.
B)5 or 6.
C)6 or 7.
D)7 or 8.
E)8 or 9.

Question

Quizplus · Accepted Answer

Chimpanzees in West Africa, after much observation and practice, typically become proficient at cracking open oil-palm nuts by the age of 6 or 7. This skill development is a part of their learning and cultural transmission within the community.

The Way Chimpanzees in West Africa Crack Open Oil-Palm Nuts