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molecules made of a phosphate head and a lipid (fat) tail.
epithelial tissue that lines the inner spaces of the body or organs.
a disease caused when the body's immune system destroys other body cells.
the outermost layer of the stele or vascular cylinder in a dicotyledonous plant root. Lateral...
is a form of malnutrition where too many nutrients are taken in relative to the amounts required...
a thick, sticky liquid in which all the other nuclear components are suspended.