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Life on Earth: Episode 5: Conquest of the Waters

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Conquest of the Waters

Episode 5

Episode 5: Conquest of the Waters

BBC Two - Life on Earth, Conquest of the Waters

David Attenborough looks at some of the 30,000 species of fish.

The story of life from the first primitive cells to the plants and animals that live around us. David Attenborough looks at some of the 30,000 fish species.

Fish occur in populations of billions and there are over 30,000 species, more than in any other group of backboned animals. The development of the backbone was a crucial advance in evolution -and it probably came from a most unlikely source, a little jelly-like creature called a sea squirt.

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The story of life, from the first cells to the plants and animals that now live around us.

The story of life, from the first primitive cells to the plants and animals that now live around us.

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Life on Earth

Episode 5: Conquest of the Waters

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