How do cities affect food chain found that particular area? A. Cities blocks the sun that producers need to survive.

B. Animals can change their food source.

C. Humans can cause some animals to become extinct, changing the food chain.

D. Cities can provide unlimited amount of water for animals in found in the food chain

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)