During cellular respiration, OXYGEN serves as an electron acceptor and Adenosine triphosphate (ATP) is produced. during photosynthesis, WATER serves as an electron donor and oxygen molecules, hydrogen ions and electrons are produced.

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2 years ago

PLZZZZZ HURRY!!!!!Scientists estimate that the Earth formed some 4.6 billion years ago with the first forms of life appearing ar

FinnZ [79.3K]

I have no idea, i speak english how about u

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2 years ago

Composting helps the environment by reducing the amount of solid waste that is deposed in landfills. What is an example of a sol

ratelena [41]

I believe the answer would be D) kitchen scraps and grass clippings

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2 years ago

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