Which was the characteristic of life after the oxygen revolution?
a. fewer anaerobic sp...
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Is there any solid scientific evidence that humans have been cloned?
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Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.
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Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !
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