👉 Pleochromatism is a characteristic of organisms that allows them to change their coloration or reflect light based on their environment. This means that an organism's body can display a range of colors depending on its surroundings, such as green for warm temperatures and red for cold environments. For example, in a tropical forest, plants may have leaves with different colors to attract pollinators like bees and butterflies. In the same way, organisms that live in warmer climates might have a wide variety of colors