How is biodiversity important to the biosphere? O A. Biodiversity decreases biological productivity. O B. Biodiversity decreases ecosystem stability. OC. Biodiversity increases erosion rates O D. Biodiversity increases nutrient recycling.

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Which description provides the best objective summary of the article in the passage?

What is the difference between a scientific hypotheses and a scientific theory?