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Suggest two situations which may result in a drop in the water content of the blood.
(2008)
Name the openings in the leaf which allow the entry of carbon dioxide for photosynthesis.
DNA is made of units called nucleotides. Draw a labelled diagram of a nucleotide to show its three constituent parts
Draw a large labelled diagram of a transverse section through a young root
Answer the following questions in relation to the human musculoskeletal system
