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E. Stenhouse
An Introduction to Nature-study
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Читать книгу An Introduction to Nature-study - E. Stenhouse - Страница 18
CHAPTER V.
HOW STEMS DO THEIR WORK
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Страница 1
Table of Contents
CHAPTER I.
SEEDS AND THEIR EARLY STAGES OF GROWTH.
1. THE STRUCTURE OF SEEDS WITH TWO COTYLEDONS.
2. THE EARLY STAGES OF GROWTH OF SEEDS WITH TWO COTYLEDONS.
3. THE STRUCTURE OF GRAINS OF
MAIZE AND WHEAT.
4. THE EARLY STAGES OF GROWTH OF
MAIZE AND WHEAT.
Страница 8
CHAPTER II.
HOW A GREEN PLANT FEEDS.
5. THE FOOD WHICH A GREEN PLANT
OBTAINS FROM THE SOIL.
6. THE FOOD WHICH A GREEN PLANT
OBTAINS FROM THE AIR.
CHAPTER III.
THE FORMS AND DUTIES OF LEAVES.
7. THE FORMS OF LEAVES.
8. HOW LEAVES ARE ARRANGED ON THE STEM.
9. THE WORK OF LEAVES.
CHAPTER IV.
BUDS. THE HISTORY OF A TWIG.
10. THE STRUCTURE AND USES OF BUDS.
CHAPTER V.
HOW STEMS DO THEIR WORK
11. THE DUTIES OF STEMS.
12. HOW STEMS ARE STRENGTHENED.
13. CLIMBING STEMS.
14. CREEPING AND UNDERGROUND STEMS.
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