D- Park Clean-ups is the correct answer to this question.
Answer:
Tundra, taiga, coral reef, desert.
Explanation:
Diffusion. It follows the concentration gradient, moving from high to low.
Dentifying the Generation<span>For each of the following statements, indicate whether the statement describes the P generation, F1 generation, or F2 generation.
The plants in the F1 generation were allowed to self-pollinate.
The plants in the P generation are true breeding.
After a cross, there are three times as many tall plants as there are short plants in the F2 generation.</span>