Carbon cycle is process that shows the exchnge of carbon in the living and atmospheric system. Carbon cycle starts with the giving off of carbon dioxide from nimals, accumulation of co2 of plants, contribution of organic matter of dead animals and plants, photosynthesis, etc. The answer is D. fermentation
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What is an allele.one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
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What is a plant produced from a cross between two plants with different genetic constituents called hybrid plant.
