MCQ Practice Science 📖 Which of the following animals is not a mammal ? ক Batখ Crocodileগ Elephantঘ Whale Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous উপকারী পতঙ্গ কোনটি?