Biology

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Across
  1. 3. science of life(page 4)
  2. 5. group of organisms that can be breed with one another and produce fertile offspring(page 9)
  3. 7. uses units with divisions that are powers of ten(page 14)
  4. 8. factor that remains fixed during an experiment while the independent and dependent variables change(page 19)
  5. 9. condictions to maintain life(page 10)
  6. 10. explanation of natural phenomenon(page 16)
Down
  1. 1. people who study biology(page 5)
  2. 2. a careful search or examination to uncover facts(page 11)
  3. 4. occurance of accidental or unexpected but fortunate results(page 18)
  4. 6. set of moral principles or values(page 15)