Introduction to the Science of Life

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Across
  1. 3. microorganism that is not considered to be alive
  2. 4. a group of interacting individuals of one species
  3. 5. the smallest unit that is considered alive
  4. 7. variable that is changed or manipulated
  5. 9. groups of tissues that work together for a similar function
  6. 10. the first step of the scientific method
  7. 11. all life on Earth and the environments that support life
Down
  1. 1. groups of similar cells working together for a common function
  2. 2. an explanation of an observation that a scientist proposes
  3. 4. ineffective procedure that acts as a control
  4. 6. a widely accepted explanation supported by a large body of evidence
  5. 8. variable that is measured