beautifulxmoonlight beautifulxmoonlight 28-10-2020 Biology contestada Which situation is not an example of the maintenance of homeostasis in an organism? A.) Guard cells contribute to the regulation of water content in a geranium plant. B.) Water passes into an animal cell causing it to swell. C.) The release of insulin lowers the blood sugar level in a human after eating a big meal. D.) A runner perspires while running a race on a hot summer day.