Monoculture involves crop rotation as one of its elements.
<span>The burners must be turned off because, in the case of liquid chromatography, the eluant solvents being used are flammable. Leaving the burners lit could cause the eluant to catch on fire, putting the scientist at risk.</span>
Is when you breathe in oxygen and exhale carbon dioxide
It is maintaining homeostasis
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Osmosis in the cell vacuole because the difference of concentrations
outside / inside the cell
