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Sharks Don't Have Bones

Sharks livers are filled with low density oils which contribute to there buoyancy. They can fossilize despite the fact that they lack bones.

+5XPEasy2-5 mins
Challenge

Find out more about sharks from the video and comment your favorite fact.

YOU CAN EARN...!

SCIENTIFIC SKILLS
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How To Do It
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What Have Others Done?

Do you want to know what other students have done in the activity?