Witch of following organelles convert solar energy into glucose and oxygen

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

Iwanna go do something with my ideas? ?