R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. Blood is formed in the human adult by the (A) Red bone marrow (B) Spleen (C) Heart (D) White bone marrow 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Red bone marrow You must be Logged in to update hint/solution 💬 Discussion 💬 Comment