Voyager moins cher: A giant sea cucumber uses its rear end as a second mouth.

samedi 16 mars 2013

A giant sea cucumber uses its rear end as a second mouth.

A giant sea cucumber uses its rear end as a second mouth.

Giant Sea Cucumber Eats With?
newswatch.nationalgeographic.com
To test their idea, the team fed several sea cucumbers radioactive algae, which also contained iron particles.

Source: National Geographic's Facebook Wall

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