Mimicry refers to the fact that certain creatures have similar morphology to another creature or surrounding natural objects during the evolution process. This kind of similarity is high and it is almost difficult to distinguish. It can protect a species or two species. Based on the above definitions, Which of the following options are mimetic:. ['Although dolphins, penguins, and band fish belong to cetaceans, birds, and fish, they have evolved into a streamlined body in order to adapt to marine life.', 'Polar bears live in the snow-capped North Pole. In order to cover themselves and prevent predators from being detected prematurely, their fur gradually becomes white similar to the surrounding environment.', 'big cock, common name baby fish, has lived on the earth for hundreds of millions of years. The scream when it is stimulated resembles the cry of a human baby, which makes people hear unbearable harm, and also has a deterrent effect on some predators.', "Rhododendron will lay eggs that are exactly like the host eggs in the host's nest, and its chicks will squeeze the host chicks out of the nest shortly after hatching."]