A. Fleming
B. Jonas Salk
C. Lazlo Biro
D. A;exander Ricardo
🧠 Explanation:
Jonas Salk developed the polio vaccine, saving millions. For biology students, this highlights medical history, making it a key topic for studying medicine, health sciences, and biology. The vaccine eradicated polio. Understanding this clarifies medical advancements. It’s essential for analyzing biology, medicine, and public health. Studying the polio vaccine offers insights into how vaccines protect health, crucial for biology, medicine, and health sciences.
