CONTENTS 



Cliapler 



I. Introduction 



Definitions of Life . 

 Protoplasm .... 

 Attributes of Living Matter 



II. Protoplasm and Cells 



The Constitution of Protoplasm 

 The Amoeba .... 

 Tissues ..... 



III. Cells and Their Parts 

 Cells 



Cilia and Flagella 

 Plant-Cells 

 Colonies . 

 Individuals 



IV. Feeding 



The Feeding of Plants and Animals 

 Types of Feeding 

 Parasites ..... 

 Diatoms ..... 

 Bacteria ..... 



V. Chlorophyll 



Chlorophyll ..... 

 The Oxygen and Carbon Dioxide Cycle 

 Mineral Oil and Natural Gas . 



Haemoglobin 



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