BIOLOGY | MEDICAL | HEALTH on Instagram: "When winter hits and water temperatures drop, the tough-looking Suckermouth Catfish (Pleco) switches into survival mode 🧊 Instead of swimming around and wasting energy, this fish becomes almost motionless and enters a hibernation-like state called torpor. Here’s what happens: • 🐠 They slow down their movement to near zero • 💓 Heart rate and breathing drop dramatically • 🍽️ Digestion almost stops • 🕳️ They hide inside mud, under rocks, or inside rive