[Solved] The rapidly fluctuating climates of the Pleistocene may have caused some populations of hominins to A) migrate to Africa. B) become fully isolated and even more specialized. C) rely on plant foods more. D) build permanent shelters. Medication Administration: The process of giving a prescribed drug to a patient in accordance with the directions provided by a healthcare professional. Competency: The ability or skill to do something successfully or efficiently, often evaluated in professional and legal contexts. Atherosclerotic Hearts: Hearts affected by atherosclerosis, a condition where the arteries harden and narrow due to plaque buildup, leading to heart disease. Cardiovascular Risk: The likelihood or probability of experiencing heart-related health problems, influenced by factors like lifestyle and genetics.