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a clear, colourless solution of hydrogen chloride (HCl) in water. It is a strong and highly corrosive mineral acid.
the digestive tract of an animal, made up of different organs, that extends from the mouth to...
the spontaneous, passive movement of water molecules from an area of higher water concentration...
group of similar organisms that can breed with each other to produce fertile offspring. It is...
a pore in nuclear membrane that enables macromolecules to enter and leave the nucleus.