A) Antigens
B) Anti body
C) Anti toxin
D) None of these
🧠 Explanation:
Blood group is identified by antigens, determining compatibility. For biology students, this highlights human physiology, making it a key topic for studying immunology, medicine, and biology. Antigens define blood types. Understanding this ensures knowledge of medical compatibility. It’s essential for analyzing biology, medicine, and health sciences. Studying blood groups offers insights into how antigens affect health, crucial for biology, medicine, and health sciences.