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a blood glucose level that is above safe limits.
a species that helps scientists identify the age of sedimentary rocks.
(also called the pith) the central part of the stem that consists of large, thin-walled...
chlorofluorocarbons (CFCs) are organic compounds that contain carbon, chlorine and fluorine.
a blind-ending lymphatic capillary found inside each villus for the absorption of the end...
the liquid produced by the kidneys consisting mainly of water and nitrogenous wastes such as...