Biologists Sometimes Divide Living Organisms into Two Groups: Autotrophs and Heterotrophs

question 35

Multiple Choice

Biologists sometimes divide living organisms into two groups: autotrophs and heterotrophs. How do these two groups differ?

• A) They use different sources of carbon.
• B) They use different electron acceptors.
• C) They use different sources of energy.
• D) They differ in the way they generate ATP.