I sometimes feel like I’ve lost my capacity to feel wonder. Cynicism and world-weariness have become my norm. But every once in a while, something sneaks out of the periphery and reminds me what it’s like to be amazed. This little factoid accomplished that today, so I thank you for that.
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It’s not about lungs or how advanced the breathing is. Insects don’t yawn because they don’t breath through their mouths. Animals that don’t breath and eat through the same hole move different body parts if they need to get more oxygen. An insect low on oxygen is much more likely to suddenly extend its abdomen
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I love learning new information, thanks for the informative post!
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Goblin shark
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The moray eels also have their second pharyngeal jaw to manipulate prey, which may have also inspired Alien.
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Obligatory…
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Or if you would like a mnemonic for this distinctive feature: When the jaws open wide, and there’s more jaws inside…
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goblin shark gobblin’!
also: goblin sharks are cool!
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