Can someone help with the answers pls

Natural selection acts on populations through a specific trait. which statement must be true about that trait? question 6 options: the trait is passed on genetically to the next generation. the trait has little impact on survival. the trait is the same for all organisms. the trait is resistant to mutations.

What kind of action is a cause of air pollution

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.