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specialised proteins which catalyse chemical reactions and thereby speed up chemical reactions in living organisms.
anaerobic respiration that occurs in plants and results in the formation of ethanol and carbon...
in plants: the first plant to become established in an area.in plants: the first plant to become...
the natural resistances with which a person is born. It occurs because of a body's genetic make-...
the sheet-like muscle found below the ribcage that plays a vital role in breathing.
produced, growing, living, or occurring naturally in a particular region or environment.