According to paragraph 3 and 4, what do frogs and butterflies have in common? A. Adults of both reproduce only when there is enough food in a habitat to sustain their offspring. B. Adults of both eat only enough to supply the energy needed for dispersal and reproduction. C. Immature forms of both disperse to new habitats when the habitats they are in can no longer sustain them. D. Immature forms of both depend on aquatic environments.