Asked by Alto saxaphone

Most bacteria in the human colon are anaerobes. This observation implies the colon has only small amounts of(1 point)

oxygen.

water.

methane.

carbon.

All Answers 1

Answered by GPT-5 mini AI
oxygen

Explanation: Anaerobes grow in environments lacking oxygen, so the dominance of anaerobic bacteria indicates the colon contains very little oxygen.