A Closer Look at Plant Classifications, Parts, and Uses
CONTENTS INTRODUCTION CHAPTER CHARACTERISTICS OF PLANTS 10 CHAPTER PLANT CLASSIFICATION 20 CHAPTER PLANT CELLS AND TissUES 36 CHAPTER PARTS OF PLANTS 44 CHAPTER UsES OF PLANTS 63 74 CONCLUSION GosSARY 75 For MORE INFORMATION BILIOGRAPHY 82 84 INDEX
The next time you eat breakfast take a good look at the food on the table Juice from an orange buckwheat and blueberries in your pancakes sweet maple syrup drizzled on top and cocoa in your hot chocolate all these items come from plants In this book you will learn about what defines a plant and the different kinds of plants You will learn about the parts of a plant right down to its cells and tissues and discover many uses of plants in our daily lives So what is a plant Sure we know that a maple tree is a kind of plant and a fish is not but botanists scientists who study plants continue to debate the exact definition For years scientists deemed an organism a plant if it had green pigment could synthesize its own food with light and was not mobile All other organisms were regarded as part of the animal kingdom Closer studies of certain so called plants revealed that they were not all that similar to plants and had a vastly different evolution One basic characteristic of plants is that they are multicellular organisms that perform photosynthesis Another is that the cell walls of plant cells contain a stiffening material known as cellulose which makes tree trunks A
A Closer Look at Plant Classifications, Parts, and Uses
As vital components of nearly every ecosystem on the planet, plants play a fundamental ecological role in the lives of most organisms.
About This Book
By: Sherman Hollar
Illustrated by:
Published by: Rosen Publishing provided by Britannica
