Содержание
- 2. Lesson Objectives Define ecosystem and the terms associated with it. Examine the components and functions of
- 3. Activity - Station Give definitions for the following terms Area Niche Food web Food chain Ecosystem
- 6. Detritivore examples Dung flies Wood Lice Fungi Earthworms
- 8. Terrestrial Ecosystem
- 10. Freshwater ecosystem (rivers, lakes, ponds, streams, lakes,and wetlands) Biotic Components Phytoplanktons, zooplanktons, aquatic insects, fishes, reptiles,
- 11. Functions of the freshwater ecosystem Source of food. It supports the other terrestrial system by providing
- 12. Group Activity Group 1: Steppe ecosystem Group 2: Band (Strip) Pine Forests ecosystem. Group 3: Irtysh
- 13. What is research?
- 15. Scientific circle of logic Prior Knowledge - Questions - Hypotheses - Methods - Safety arrangements -
- 16. Questions? Hypothesis
- 17. Hypotheses A proposed explanation for a phenomenon based on your observations. A scientific hypothesis must be
- 18. Types Research Hypotheses Statistical hypotheses. Null hypotheses (H0). Alternate hypotheses (Ha).
- 19. Research Hypotheses A prediction of study outcomes. Often a statement of the expected relationship between two
- 20. Statistical Hypotheses Statement that you want to test. A statistical hypothesis test is a method of
- 21. Null hypotheses (H0) Always – there is no difference The null hypothesis is not rejected unless
- 22. Example Which chickadee species (Mountain Chickadees vs. Black-capped Chickadees) is more abundant in Kazakhstan. Mountain Chickadee
- 23. Hypotheses Research Hypothesis More Mtn. Chickadees because they are more associated with conifer habitats Statistical Hypotheses
- 24. Area
- 25. Niche
- 26. Food web
- 27. Food chain
- 28. Ecosystem
- 29. Community
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