CLASS 9 SCIENCE CHAPTER-5 THE FUNDAMENTAL UNIT OF LIFE

Question 1. Who discovered cells, and how?Solution : In 1665, an English scientist named Robert Hooke discovered cells. When he saw honey comb like structure while observing thin slice of cork under his self-designed microscope. Question 2. Why is the cell called the structural and functional unit of life?Solution : All living organisms are made up of …

CLASS 9 SCIENCE CHAPTER-5 THE FUNDAMENTAL UNIT OF LIFE Read More »