science and biology

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Across
  1. 3. Branch of biology that studies very small organisms like bacteria and viruses
  2. 5. Branch of biology that studies plants
  3. 6. An important characteristic of science:it is based on facts and observations, not opinions
  4. 9. Branch of biology that studies how living organisms function and work
  5. 10. An educated guess suggesting a reason for an observed phenomenon
Down
  1. 1. Branch of biology that studies animals
  2. 2. The systematic and organized way of studying the natural world through observation and experiments
  3. 4. Branch of biology that studies heredity, genes, and DNA
  4. 7. Branch of biology that studies the relationships between living things and their environment
  5. 8. The study of living organisms and life