Physiological Processes of Life

This chapter discusses plant physiology. We will learn about photosynthesis and a brief outline of the roles of different components in it. It also explains mineral nutrition, transpiration, and movement of water, minerals, food, and gases in plants.

This chapter deals with respiration. It teaches us about different respiratory organs through diagrams. The concept of cellular respiration, its types, and the steps involved are also detailed here for our understanding.

This chapter features nutrition. The concept of nutrition and its types are explored here in detail. We will also understand components of the alimentary system and their role in nutrition, along with an overview of digestion, and absorption.

This chapter covers the concepts around circulation. We will learn about the circulatory system of humans through diagrams. Types of circulations, the composition of blood, blood group and blood donation, and the human heart are also described here.

This chapter talks about excretion. We will understand the concept of excretion and the excretion process in plants and animals. We will also study excretory organs in animals and excretory system of humans through diagrams.