The Fundamental Unit of Life

Biology

Tissues

Diversity in Living Organisms

Why do we Fall Ill?

Natural Resources

Improvement in Food Resources

Class 9 Biology begins by the chapter of Fundamentals Units of Life which will tell students about Robert Hooke who was the first person that prepared a microscope allowing him to see a cell. It will also explain about cells and the structures and functions of various cells. After that, Tissues will give knowledge about tissues in plants which are Meristematic tissue and permanent tissue. It also explains the position of plant tissues and more. Then, Diversity in Living Organisms will show you how there are various life forms on earth so it will make students understand the different groups of organisms. Then, it will explain Aristotle’s classification of animals and the terms related to it like Phylum, Genus, Species and more. After that, Why Do We Fall Ill will discuss health and diseases and the reasons as to why we fall ill. It will also differentiate between a healthy person and a disease-free person. On the other hand, Natural Resources will highlight the essential elements of life which are air, wind, rain, and more. It will also explain the movement of air and air pollution in detail along with the pollutants. Finally, the chapter of Improvement in Food Resources will explain crop yield, livestock, food crops and more.
