R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. A pond may be referred to as (A) A community of plants and animals (B) An artificial eco-system (C) A biome (D) A natural eco-system 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) A natural eco-system You must be Logged in to update hint/solution 💬 Discussion 💬 Comment