living & non living things

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Across
  1. 3. _______________ is when the process of energy being relesed takes place
  2. 5. a unicellular plant is ______________
Down
  1. 1. can live for about 2 to 3 years
  2. 2. all living and non-living things are made up of ____________
  3. 4. all living organisms can ____________
  4. 6. the structural unit of a living thing is_____________