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states that the cell membrane consists of a double layer of phospholipids in association with large protein molecules. Each phospholipid molecule consists of two parts, the 'head' and the 'tail'.
a large tongue-shaped organ in the mammalian body which secretes hormones and digestive enzymes...
a clear, colourless solution of hydrogen chloride (HCl) in water. It is a strong and highly...
fungi that produce fleshy fruiting bodies (the part we call the mushroom or the cap).
an autoimmune disease which is treated with insulin injections.