A Abhishek Pathak 🎓 Master ⭐ 1.86K Points 📊 Biology Q. RBC is produced by which of the following? (A) bone marrow (B) heart (C) liver (D) hormones 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) bone marrow You must be Logged in to update hint/solution 💬 Discussion 💬 Comment