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Living Things and the Environment

Living Things and the Environment. ECO L OGY. 1 . Ecology …. the study of how living things interact with each other and their environment. an interdependence . Organisms depend on all parts-living and nonliving. 2. Habitat- the place where an organism lives out its life-their home

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Living Things and the Environment

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  1. Living Things and the Environment

  2. ECOLOGY

  3. 1. Ecology… the study of how living things interact with each other and their environment. an interdependence. Organisms depend on all parts-living and nonliving

  4. 2. Habitat- the place where an organism lives out its life-their home An organism gets food , water, and other things it needs to live, grow and reproduce from its environment-habitat.

  5. 3. Interdependent Parts a. ABIOTIC-Nonliving • dead organic matter • nutrients in the soil and water • Temperature • sunlight b. BIOTIC-Living • green plants • Deer • Rabbits • Insects • bacteria

  6. 4. Levels of Organization a. Organism • An individual living thing

  7. *Organisms may compete with each other for resources such as food, water, space, mates, etc. b. Population • A group of the same species living in the same area that can interbreed.

  8. c. Community • A group of different species that live in the same place at the same time. One population can cause a change in another.

  9. Terrestrial: located on land • Aquatic: located in water d. Ecosystem • All the organisms that live in a place, together with their physical environment

  10. Ecosystems of Illinois prairie, wetlands, forest, lakes, streams, agricultural land, and urban areas

  11. e. Biome • A group of ecosystems that share a similar climate and typical organisms

  12. Biomes of Illinois Deciduous Forest Grasslands

  13. f. Biosphere • Composed of many ecosystems • Entire planet, with all its organisms and physical environments THERE’S NO PLACE LIKE HOME!

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