Question why won't answers open up where is the log in page

Which format should he use to present his data?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

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.