CONTENTS 



PART I 

 DESCRIPTIVE 



CHAPTER PAGE 



I. Protoplasm 3 



A. Cellular Organization 3 



B. Structure of Cells 5 



C. Life Processes of Cells 8 



II. Amoeba 19 



A. Structure 19 



B. Life Processes 22 



C. General Facts of Importance 26 



III. EUGLENA 29 



A. Structure 29 



B. Life Processes 31 



C. General Facts of Importance 33 



IV. Volvox 34 



A. Structure 34 



B Life Processes 36 



V. Paramecium 39 



A. Structure 39 



B. Life Processes 42 



VI. VORTICELLA 48 



A. Structure 48 



B. Life Processes 50 



VII. Grantia 52 



A. Structure 52 



B. Life Processes 55 



VIII. Hydra 58 



A. Structure 58 



B. Life Processes 62 



IX. Obelia 68 



A. Structure of the Asexual Stage 68 



B. Structure of the Sexual Stage 69 



C. Life Processes 71 



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