R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 General Awareness Q. Max. oxygen is available from: (A) Grass lands (B) Phytoplanktons (C) Deserts (D) Green forests 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Phytoplanktons You must be Logged in to update hint/solution 💬 Discussion 💬 Comment