Does drinking ice water burn calories?
Wednesday, 15 August 2012
Friday, 10 August 2012
Did You Know :: Red Crab of Christmas Island
Tuesday, 1 May 2012
Did You Know :: Batoidea
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| Batoidea |
Batoidea is a superorder of cartilaginous fish commonly known as rays and skates, containing more than 500 described species in thirteen families. They are closely related to sharks, from which they can be distinguished by their flattened bodies, enlarged pectoral fins that are fused to the head, and gill slits that are placed on their ventral surfaces.
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