Thiomargarita magnifica, a giant bacterium visible to the naked eye at 2 cm long, uses light-sensing organelles to track sulfur particles and employs calculated pursuit movements rather than random Brownian motion to engulf prey, demonstrating that even the simplest single-celled organisms can exhibit sophisticated predatory behaviors.
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How 1 Bacterium Hunts Like a Predator #ShortsAjouté :
Single-celled bacteria are too simple to have eyes or hunting strategies.
Yet Thiomargarita magnifica, visible to the naked eye at 2 cm long, stalks its prey like a microscopic shark.
Stanford's Marine Biology Lab documented this giant [music] bacterium using light-sensing organelles to track sulfur particles, then repositioning [music] its entire body to engulf them.
The hunting pattern isn't random Brownian motion. It's calculated pursuit. [music] Drop your thoughts below on what this means for consciousness.
Turns out the simplest life forms [music] have been running surveillance operations for billions of years.
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