R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Geography Q. The largest ecosystem of the Earth is – (A) Biosphere (B) Lithosphere (C) Hydrosphere (D) Biome 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Biome You must be Logged in to update hint/solution 💬 Discussion 💬 Comment