living and non living

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Across
  1. 2. the structural and functional unit of a living thing
  2. 3. living things that make their own food
  3. 6. the response of a plant to light
Down
  1. 1. living things that depend on other living things for food
  2. 4. the waste part of plants
  3. 5. a group of similar living things that can reproduce among themselves