Science

What is the cycle of plants giving humans oxygen and humans giving plants carbon dioxide?
The carbon dioxide cycle
oxygen
science
What do plants make that humans need?
oxygen
carbon dioxide
sunlight
Sunlight, water and carbon dioxide (co2) help the plant do what?
photosynthesis
respiration
oxygen
What is respiration?
breathing
exercise
sunlight
What do we give plants?
carbon dioxide
nuturing
care
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