A Admin 🎓 Coach ⭐ 38.23K Points 📊 Geography Q. Which one of the following is not a heterotroph ? (A) Catfish (B) Backswimmers (C) Protozoa (D) Duckweed 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Duckweed You must be Logged in to update hint/solution 💬 Discussion 💬 Comment