sim7pefieAlyschlour sim7pefieAlyschlour

29-07-2016
Chemistry

contestada

In the carbon-oxygen cycle, carbon dioxide is used for _ and oxygen is used for _.
respiration, photosynthesis
ozone, respiration
photosynthesis, respiration
evaporation, condensation

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Hussain514 Hussain514

29-07-2016

a.respiration, photosynthesis

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taskmasters taskmasters

03-08-2016

The correct answer from the choices presented above is the one from the third option. In the carbon-oxygen cycle, carbon dioxide is used for photosynthesis especially for plants and oxygen is used for respiration by humans and animals.

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