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the loss of water vapour from the aerial parts of a plant through stomata or lenticels.
the movement of an organism in response to a one-directional source of light when the stimulus...
large spongy organs in which gaseous exchange takes place in vertebrates (with the exception of...
the clear colourless fluid that occurs in the spaces, such as the ventricles and central canal,...
minerals and vitamins that are taken as nutritional supplements to regular food (in the form of...