Which describes the law of conservation of matter? A. Chemical reactions cannot change reactants into products
B. the total number of atoms cannot change during a reaction
C. a reaction has the same type of molecules before and after
D. the reactants must have more atoms than the products

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)