Seudónimo Seudónimo 01-04-2021 Biology contestada Which of the following is required in order for homeostasis to be maintained? Select one: An organism should have an internal environment that differs from its external environment. There should be a constant input of stimuli to receptors so that internal conditions remain constant. Passage of materials across cell membranes need to occur at a continuously rapid rate. An organism should be able to move to a new environment when conditions change.