Bio unit 2

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Across
  1. 4. is the variety of organisms
  2. 6. a group of different species that live together
  3. 7. are Species that have a large affect on the ecosystem
Down
  1. 1. are living things
  2. 2. is the study of the interactions among living things and between living thing
  3. 3. are nonliving things
  4. 4. is a major regional or global community of organisms
  5. 5. is living and nonliving things in a given area