Select all of the following that are not major benefit(s) of biodiversity, choose all that apply

a. provides raw materials for new foods and medicines

b. aesthetically pleasing

c. to keep the ecosystem more stable

d. prevent flooding

e. to filter contaminants out of the water

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d