Which is a learned behavior?
A B C D
A dog uses its tongue to drink. A robin holds a branch with its feet. A chimpanzee digs for termites with a stick. A worm moves to the top of flooded ground.
Question: Which is a learned behavior?
(A) A dog uses its tongue to drink.
(B) A robin holds a branch with its feet.
(C) A chimpanzee digs for termites with a stick.
(D) A worm moves to the top of flooded ground.

Answer: (C) A chimpanzee digs for termites with a stick.
Answer: (B) A robin holds a branch with its feet.
Question: Which is a learned behavior?
(A) A dog uses its tongue to drink.
(B) A robin holds a branch with its feet.
(C) A chimpanzee digs for termites with a stick.
(D) A worm moves to the top of flooded ground.
Answer: (C) A chimpanzee digs for termites with a stick.