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Oceanographer, Robert Ballard discovered Tube Worms living at a depth no scientists thought could sustain life. He said he was more proud of that than of discovering the Titanic!

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13y ago
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9y ago

Because of the darkness and great pressure at deep ocean depths. Also, food is scarce, and finding a mate in order to breed, in the sparsely populated depths, is also a problem.

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Q: Why do life-forms in the deep ocean have to have unusual adaptations?
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How might fish that lived in a very deep ocean ecosystem be different from fish that live close to the ocean's surface?

the fish that live close to the surface are not unusual and the fish that live in the deep ocean are unusual. the unusual and surface fish both eat different thing's don't live the same way


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Are deep ocean and deep ocean basin the same thing?

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