Answer:
a. It can be used for photosynthesis.
Explanation:
Since carbon dioxide is needed in the photosynthesis process, then much of the carbon dioxide which is produced by green plants is not always excreted in form of metabolic waste because it can be easily used in the photosynthesis process.
11. a
12. D stop taking a prescription med if you feel better..
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drug addiction is based on how the person hadles or feels about the drug or likes the way it makes them feel.
i have zero clue my fault
gg