history and stories on Instagram: "🦬 Yak ❄️ Yaks (Bos grunniens) possess exceptional physiological adaptations that allow them to thrive at elevations above 4,000 m. Their large lung capacity, high red blood cell count, and efficient oxygen utilization enable sustained physical strength in hypoxic environments. 🔬 They can carry up to 100 kg across steep mountain terrain, thanks to powerful skeletal muscles, dense fur insulation, and a high metabolic efficiency—making them one of the strongest