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Mindless Marvels:7 Animals Don't Have Brain

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We all function everything using the brain and our brain regulates every step of our lives. But, what if someone living beings had no brain? Take a look at 7 animals who don't have brains. (Img:IG)

​Jellyfish

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​Jellyfish

Jellyfish are ‘Beauty without brains’ and instead of the brain, they rely on a network of nerve cells to coordinate basic movements and respond to stimuli. A Fascinating fact about them is Jellyfish have been to space to study the effects of zero gravity on their development.(Img:IG)

​Sea Sponges

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​Sea Sponges

​Sea Sponges are one of the simplest multicellular organisms with no brain or nervous system. They use specialized cells to capture food particles from water. A fascinating fact about them is they can regenerate their lost tissue.(Img:IG)

​Corals

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​Corals

Corals are marine animals that form large colonies of tiny, identical polyps, instead of brains they rely on chemical signals to communicate and coordinate. An interesting fact about Corals is that Coral reefs support over 25% of marine species.(Img:IG)

​Sea Anemones

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​Sea Anemones

​Sea Anemones are colorful relatives of jellyfish who also lack brains. They contain a simple nervous system that helps them to sensor tentacles to capture prey.(Img:IG)

​Flatworms

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​Flatworms

​Flatworms including tapeworms and liver flukes are invertebrates that do not have a brain. Instead of a brain, they contain a decentralized nervous system that helps them to respond to light, touch, and environment.(Img:IG)

​Starfish

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​Starfish

​Starfish contain sensory organs and a radial nervous system to navigate and find food like mollusks, and crustaceans.A fascinating fact about them is they can grow their lost body parts.(Img:IG)

Sea Cucumbers

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Sea Cucumbers

Sea cucumbers are marine creatures that lack brains and use a decentralized nervous system to respond to touch and changes in their environment. A fascinating fact about them is they expel internal organs as a defense mechanism.(Img:IG)

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