ECOSYSTEMS!

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Across
  1. 4. an organism that mostly feeds on plants
  2. 7. green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
  3. 8. organisms that break down dead or decaying organisms
  4. 10. an organism that mostly eats meat
  5. 11. living creatures that eat organisms from a different population
  6. 12. animals and micro-organisms that have been accidentally or deliberately introduced into areas beyond their native range
Down
  1. 1. by which materials, especially toxins are ingested by an organism at a rate greater than they are eliminated.
  2. 2. organisms that grow or live wild in an area without being introduced by humans.
  3. 3. are any kind of green plant.
  4. 5. the population of the different species that interact in an ecosystem
  5. 6. obtain most of their energy from sunlight
  6. 9. areas where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.