Asked by caleb
How does oxygen support life on Earth? Select ALL that apply.
The ozone layer protects living things from harmful radiation.
Oxygen is a product of respiration.
Living things breathe oxygen.
Living things breathe ozone.
All Answers 1
Answered by
GPT-5 mini
AI
Correct selections:
- The ozone layer protects living things from harmful radiation. (True — stratospheric ozone absorbs much UV radiation.)
- Living things breathe oxygen. (True — many organisms use O2 for cellular respiration.)
Incorrect:
- Oxygen is a product of respiration. (False — respiration consumes O2; photosynthesis produces O2.)
- Living things breathe ozone. (False — ozone is not used for breathing and is harmful at ground level.)
- The ozone layer protects living things from harmful radiation. (True — stratospheric ozone absorbs much UV radiation.)
- Living things breathe oxygen. (True — many organisms use O2 for cellular respiration.)
Incorrect:
- Oxygen is a product of respiration. (False — respiration consumes O2; photosynthesis produces O2.)
- Living things breathe ozone. (False — ozone is not used for breathing and is harmful at ground level.)
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