Chapter 35.2, Problem 1SB

Summary Introduction

To review:

The importance of humus in fertile soil.

Introduction:

A mixture of gases, minerals, and inorganic and organic material is known as soil. It is a major ingredient that helps plants to live. Soil holds all these materials that provide all the required components for a plant to grow and sustain life. The external factors, such as the availability of sunlight and water, also affect the growth of a plant.