WGU C653 Heredity and Genetics Review exam 2023 with 100% correct answers
Organisms require ___ and nutrients to maintain themselves, grow, and reproduce. energy Organisms require energy and ___ to maintain themselves, grow, and reproduce. nutrients T/F: All ions are atoms True T/F: Free radicals are dangerous because they emit energy. False T/F: Hydrogen ions are indicated by a pH scale. True T/F: Hydrogen ions are in blood. True A ___ can help keep the pH of a solution stable. buffer Organic molecules consist mainly of ___ atoms. carbon and hydrogen ___ groups are the "acid" part of amino acids and fatty acids. carboxyl (-COOH) T/F: Glucose is a simple sugar. True T/F: Sucrose is a simple sugar. False
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