Multiple choice

How do the organisms living in the soil breathe?

  1. They use the nitrogen from the soil.

  2. They use the carbon dioxide from the soil.

  3. They use the oxygen from the air trapped in the pockets of the soil.

  4. They use the water vapours from the soil.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

They use the oxygen from the air trapped in the pockets of the soil.

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