Question

because the deep - ocean lacks the benefits of sunlight, it does not feature the usual distinctive, prolific plants or animal life that forms the foundation of typical food chains. over time, deep - sea organisms have developed abilities and characteristics to cope with this deficiency. some organisms have large mouths that can catch what little food is available, while others make their own lights, flashing on and off to attract prey. one discovery is a family of \yeti crabs,\ which have silky, hair - like filaments on their legs. these organisms live near hydrothermal vents. the chemicals seeping from the vents serve as an energy source for bacteria. scientists believe that the crabs use their filaments to capture the bacteria, which provide them with nutrients. the creatures benefit from ________. a adaptations b domestication c nearsightedness d conservationists

Explanation:

The text describes how deep - sea organisms have developed certain abilities and characteristics to cope with the lack of sunlight, such as large mouths or self - producing light. Yeti crabs use their filaments to capture bacteria for energy. These are all examples of adaptations.

Answer:

A. adaptations