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3 votes
Which cycle involves bringing energy from the sun into ecosystems through the process of photosynthesis?

Select one:

Solar cycle.

Nitrogen cycle.

Carbon cycle.

Water cycle.

2 Answers

3 votes
It should have a answer as photosynthesis but I would go with carbon cycle
User Mahmut EFE
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4.8k points
5 votes
It should be carbon cycle
User Niina
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4.0k points