R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. Allantois of Embryo helps in (A) protection (B) digestion (C) respiration (D) excretion 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) excretion You must be Logged in to update hint/solution 💬 Discussion 💬 Comment