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Biology 7 – Living Organisms (BG7F 8)
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17. Water ecosystems must be protected
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17.4 Gallery: The effects of humans on water environments
17.4 Gallery: The effects of humans on water environments
Jaa
Sulje
Katselutila
Biology 7 – Living Organisms (BG7F 8)
THE STUDY OF NATURE
CHECK THESE!
1. The living cell
2. The significance of water
3. The study of nature
LIVING ORGANISMS
4. Algae and plankton
5. Plants
6. Invertebrates
7. Fish
8. Amphibians
9. Reptiles
10. Birds
11. Mammals
Intermediate quiz, ch. 1-11
THE BASICS OF ECOLOGY
12. From the individual to the ecosystem
13. Ecosystem relationships
14. Finnish ecosystems
15. The Baltic Sea
16. Evolution or the gradual development of species
17. Water ecosystems must be protected
Exercises
Summary
18. Endangered species
Intermediate quiz, ch. 12-18
Self-evaluation
Terminology
Book information
