Amazing Facts About Sharks
Sharks and rays are the only animals known to man that don’t get cancer. Scientists believe this has something to do with the fact that they don’t have bones, but cartilage.
Tags: amazing facts, sharks and rays
Sharks and rays are the only animals known to man that don’t get cancer. Scientists believe this has something to do with the fact that they don’t have bones, but cartilage.
Tags: amazing facts, sharks and rays
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