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Abiotic

Abiotic. Non living factors in an ecosystem that organisms depend on. Air. Nitrogen 78% Oxygen 21% The atmosphere allows matter to Cycle. Water. Most organisms are ~70 % water The more water there is in an area, the more diverse the life forms are. Dirt.

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Abiotic

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  1. Abiotic Non living factors in an ecosystem that organisms depend on

  2. Air Nitrogen 78% Oxygen 21% The atmosphere allows matter to Cycle

  3. Water Most organisms are ~70% water The more water there is in an area, the more diverse the life forms are

  4. Dirt A mixture of sand, silt, and clay When it contains bacteria, it is called SOIL Rocks

  5. Sunlight • The main source of energy on Earth! • Drives: • Seasons • Climate • Water cycle

  6. Temperature 50-120º F Temperature depends on elevation and latitude

  7. Climate Long term weather patterns Determines what can survive in a certain area

  8. Biotic Factors Living or once living things that organisms depend on

  9. Organic Materials • Organic Molecules • Nutrients • Carbon • Sugar • Nitrogen • Phosphates

  10. Living Factors • Bacteria • Disease • Other living organisms • Predation

  11. Living Factors Parasitism Competition Mutualism

  12. Living Factors Shelter Protection Mating Food

  13. Dead Factors Nutrients/food Decaying matter

  14. Dead Factors Sticks Bones Leaves Grass

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