Did You Know?
The Biology of Sponges!
Did you know that sponges can capture their own food?
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Sea Snakes (Webisode 53) Back to Webisodes »
Many people don’t realize that there are snakes that live in the ocean. And believe it or not, they’re actually considerably more venomous than land snakes! Jonathan travels to Australia and the Philippines to find these marine reptiles, and learns why they are almost completely harmless to divers.
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