Impulses for the sense of smell are transmitted by the

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Give an example of a trait that is controlled by more than one gene.

True or false multiple lane changes must be done individually going through the same procedures for each lane change