Manage episode 307299487 series 2879785
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Jellyfish, corals, anemones… they have a couple things in common. They’re all cnidarians, and they all seem like they don’t really have a whole lot going on. They just sort of float around! But looks can be deceiving: this mysterious, blobby phylum holds many secrets!

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[Trivia Question]

Jellyfish with or against current

[Fact Off]

Moon jelly vortex

Boxer crabs and sea anemones

^ pictures in both these links

[Ask the Science Couch]

Peeing on jellyfish sting


[Butt One More Thing]

Coral - good poop (clam) bad poop (surgeonfish)

170 episodes