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Mnenie [13.5K]
3 years ago
6

Oxygen gas (O2) is produced by plants and algae. What is the source

Biology
1 answer:
Andrei [34K]3 years ago
6 0
The answer is C. Carbon Dioxide and also A) water

Plants and algae use carbon dioxide and water in presence of sunlight to perfrom photosynthesis. Oxygen is a by-product of this process and is used later by the plant for respiration.
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