If two organisms share the same kingdom, must they also share the same domain

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.