Levels of Organization vocabulary

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Across
  1. 2. a particular section, group, or type of people or animals living in an area or country.
  2. 4. a part of an organism that is typically self-contained and has a specific vital function
  3. 5. any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products
Down
  1. 1. the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane
  2. 3. the material structure of an individual life form