inherited from only one parent. created by the environment. passed on from two parents. learned from siblings.
I gave my students this multiple choice question: When an egg and sperm form an embryo, the offspring that is formed will have genetic traits that are

Only one answer is correct among these 4 choices:
- inherited from only one parent.
- created by the environment.
- passed on from two parents.
- learned from siblings.

Could you tell me which one is correct?

passed on from two parents.