Two waste products of metabolic state their source and how they are removed from the blood​

Twind is considered to be an abiotic factor because it.?

What is the next step in muscle contraction after the actin changes shape? (apex)

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)