Ecosystem

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Ecosystem

  1. 1. ECOLOGY : นิเวศวิทยา: the study of interactions among organismswith each other and with environment http://youtube/GUY_-LK_lOc
  2. 2. Organism : The living thingshttp://youtu.be/EdKhQVHc3Ao
  3. 3. Population- all the individuals of the same species in an area A population is a group of living organisms of the same kind living in the same place at the same time
  4. 4. A population is always composed of same- species organisms population is a group of living organisms of the same kind living in the same place at the same time.
  5. 5. HabitatHabitat is the place where a population lives The habitat must supply the needs of organisms,such as food, water, temperature, oxygen, and minerals.If the populations needs are not met, it will move toa better habitat
  6. 6. Habitats are specific to a population.Each population has its own habitat.For example, a population of ants has its own habitat
  7. 7. Community - all the populations that live together in an areaThe community of living things interacts with thenon-living world around it to form the ecosystem
  8. 8. Ecosystem : is a functional unit consisting ofliving things in a given area, non-living chemicaland physical factors of their environment, linkedtogether through nutrient cycle and energy flow.
  9. 9. Biome - large area that has a particular climate,and particular species of plants and animals thatlive thereBiomes are ecosystems where several habitats intersect. TheEarth itself is one large biome. Smaller biomes include desert,tundra, grasslands, and rainforest.
  10. 10. A fundamental classification of biomes is:1.Terrestrial (land) biomes2.Freshwater biomes3.Marine biomes
  11. 11. BIOSPHEREThe world of living things (Biosphere) refers tovarious ecosystems. Ecosystems together.
  12. 12. ฝากไว้ให้คด ิ Aim for greater heightมองเป้ าหมายให้สูงๆหน่อย เผือเหนี่ยวเอาไว้ พลาดไปเดี๋ยวเดือดร้อน ่

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