ecosystems year 7

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Across
  1. 4. organisms that eat both plants and animals
  2. 5. a gas needed for germination
  3. 6. organisms that make their own food
  4. 7. animals compete for food, territory, water and what other factor
  5. 10. a term to describe when a seed starts to grow
  6. 12. the arrows in a food chain represent the flow of this
  7. 14. the name of the male plant parts (anther and filament)
  8. 15. plants compete or water, light, space and what other component
Down
  1. 1. a sugar made in photosynthesis
  2. 2. the process by which plants and algae can make their own food
  3. 3. organisms that hunt and kill for food
  4. 8. that part of the plant that traps the pollen
  5. 9. the term for organisms that eat other organisms
  6. 11. these metal/wooden square frames are used in sampling techniques
  7. 13. the part of the plant that produces pollen