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Ecosystems by Alicia

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ecosystem

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Ecosystems by Alicia

  1. 1. TERRESTRIAL ECOSYSTEMS Created by: Alicia Egea Atiénzar.
  2. 2. WHAT IS AN ECOSYSTEM? • An ecosystem is a community of living things that interact with each other and with the physical world.
  3. 3. EXAMPLES OF ECOSYSTEMS • Desert. • Tundra. • Grasslands. • Tropical rainforest. • Coniferous forests. • Temperate decidious forests. • Mediterranean forests.
  4. 4. DESERT • Climate: Arid or desert climate. • Located: North Africa, Asia Minor, and central and western Australia. Arizona, United States; northern Mexico, South America and part of Central Asia. • Animals: Bobcat, coyote, barn owl, desert tortoise, iguana… • Plants: Pencil plant, paddle plant, living stone, zebra cactus, golden barrel…
  5. 5. PRODUCERS • A living thing that can make its own food. • Plants, trees, flowers…
  6. 6. CONSUMERS • A living thing that gets its food from eating other living things. • Polar bear eating a fish, a bird eating a berry, a zebra eating grass.
  7. 7. DESCOMPOSERS • A living thing that breaks down other living thing things to get nutrients and energy. • Vultures eat dead animals, worms and beetles eat dead decaying plants…
  8. 8. POPULATION • A group of living things that live in the same place at the same time. • Many penguins live in the artic; many elephants live in the African Savanna.
  9. 9. COMMUNITY • When different populations live together in the same habitat and interact with each other. • Elephants, giraffes, and zebras all live together in the Savanna.
  10. 10. HABITAT • A habitat is a home environment for plants and animals or other organisms. • Desert, meadow, woodland.
  11. 11. THANK YOU FOR YOUR ATTENTION

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