A structure in a present day organism that no longer served its natural purpose

Which would be the most useful source of evidence to support mcneill's contention?

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)