Ecosystem

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Across
  1. 2. web a network of several interconnecting food chains
  2. 4. organism that must eat other plants or animals to get energy.
  3. 5. feed on dead animals and plant material
  4. 6. non-living physical and chemical parts of an environment that affect living organisms and how ecosystems function.
  5. 9. biological community of interacting organisms and their physical environment
  6. 10. any organism that creates its own energy-rich food from simple inorganic substances like sunlight or chemicals.
Down
  1. 1. linear sequence of organisms in white each organism eats the lower member and is itself eaten by the next higher member
  2. 3. consume the remains left by the scavengers e.g. earthworm
  3. 7. an organism that produces its own food using energy from its surroundings.
  4. 8. all the living components within an ecosystem