Question 26 of 30 Which of the following provides the best summary of the process of natural selection? A. Mutations always increase an individual's fitness. B. Genes are passed from parent to offspring. C. Individuals that are well adapted to their environment survive. D. Individuals always change in response to their environment.

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.