If you were a whale that used echolocation, and you heard human-made sounds such as from boats and military sonar, how would this affect you and why?

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.