Chapter 1 Biology Quiz

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Across
  1. 3. consisting of cells held in abundant extracellular matrix
  2. 4. the total of all chemical reactions in an organism
  3. 6. consists of all the interacting populations of organisms occupying an ecosystem
Down
  1. 1. the global ecosystem, the entire portion inhabited by life, all of life and where it lives
  2. 2. is a group of interacting individuals living within a particular area
  3. 5. literature scholarly publications reporting original work by scientists