CONTENTS 3
1.PARAMOECIUM(Ⅰ) 3
2.PARAMOECIUM(Ⅱ) 12
3.PARAMOECIUM(Ⅲ) 18
4.ALGAE AND FUNGI(Ⅰ) 25
5.ALGAE AND FUNGI(Ⅱ) 32
6.ALGAE AND FUNGI(Ⅲ) 38
7.ALGAE AND ?UNGI(Ⅳ) 44
8.GYMNOSPERMAE(Ⅰ) 51
9.GYMNOSPERMAE(Ⅱ) 59
10.GYMNOSPERMAE(Ⅲ) 66
11.ANGIOSPERMAE(Ⅰ) 73
12.ANGIOSPERMAE(Ⅱ) 80
13.ANGIOSPERMAE(Ⅲ) 85
14.CLASS PISCES(Ⅰ) 92
15.CLASS PISCES(Ⅱ) 99
16.CLASS PISCES(Ⅲ) 105
17.THE EVOLUTION OF PLANT REPRODUCTION(Ⅰ) 111
18.THE EVOLUTION OF PLANT REPRODUCTION(Ⅱ) 118
19.THE EVOLUTION OF PLANT REPRODUCTION (Ⅲ) 125
20.THE EVOLUTION OF PLANT REPRODUCTION(Ⅳ) 130
21.A TYPICAL VERTEBRATE-THE FROG(Ⅰ) 136
22.A TYPICAL VERTEBRATE-THE FROG(Ⅱ) 145
23.A TYPICAL VERTEBRATE-THE FROG(Ⅲ) 151
24.CENTRAL NERVOUS SYSTEM 159
25.THE OBJECTIVE STUDY OF THE HIGHEST NERVOUS ACTIVITY OF ANIMALS 165
26.EVOLUTION AND DARWINISM(Ⅰ) 170
27.EVOLUTION AND DARWINISM(Ⅱ) 178
28.MICHURINISM:THE RESULTS OF FORTY-SEVEN YEARS OF WORK ON HYBRIDIZATION IN THE FIELD OF FRUIT GROWING(Ⅰ) 185
29.MICHURINISM:THE RESULTS OF FORTY-SEVEN YEARS OF WORK ON HYBRIDIZATION IN THE FIELD OF FRUIT GROWING(Ⅱ) 195
30.MICHURINISM:THE RESULTS OF FORTY-SEVEN YEARS OF WORK ON HYBRIDIZATION IN THE FIELD OF FRUIT GROWING(Ⅲ) 204
VOCABULARY 211