Concept:Rabbits are terrestrial mammals and lack the special respiratory organs needed for life in water.Explanation:Aquatic animals use gills to breathe dissolved oxygen from water.Rabbits have lungs, not gills, so they cannot breathe underwater effectively.Without gills, a rabbit cannot survive in an aquatic habitat.Having fore and hind limbs, or lacking fins and scales, is not the main reason for their inability to live in water.Answer:B. no gills