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the process in which micro-organisms, such as yeast, convert sugars into alcohol under anaerobic conditions.
when the entire heart, both of the atria and ventricles, is relaxed.
the effect of the relative lengths of daylight and darkness on the physiology and behaviour of...
the cylinder of parenchyma found from the centre of the stem to the inside of the vascular...
vascular tissue that conducts food substances from the leaves to other parts of the plant. The...