a learned behavior. an inherited behavior. a physical characteristic. acquired characteristic.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Young robins build the same kinds of nests their parents build even if the young birds have never seen their parents build a nest. This is an example of
Possibilities:
- a learned behavior.
- an inherited behavior.
- a physical characteristic.
- acquired characteristic.

an inherited behavior.