biology

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Across
  1. 5. occurrence of accidental or unexpected but fortunate outcomes
  2. 6. anything that has or once had all the characteristics of life.
  3. 9. regulation of an organism's internal environment to maintain conditions needed for life
  4. 10. explanation of natural phenomenon based on many observations and investigations over time
Down
  1. 1. the field of study that applies science to maters of legal interest and other areas such as archaeology.
  2. 2. tic of species that develops over time in response to an environmental factor, enabling the species to survive
  3. 3. a set of value
  4. 4. production of offspring
  5. 7. changes an organism undergoes in its lifetime before reaching its adult form.
  6. 8. any change in an organism's internal or external environment that causes the organism to react.