Question

according to the video, why do traits depend on a pair of factors? one comes from the mother & one comes from the father there are two options, yellow or green rewatch next question

Explanation:

Traits are determined by genes. Each individual inherits one gene of a pair from the mother and one from the father, which is why traits depend on a pair of factors. The option about yellow or green is just an example of trait - options and not the reason for the pair - factor dependence.

Answer:

one comes from the mother & one comes from the father