How is the water cycle connected to our study of ecosystems?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

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)

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?