Nature of Life

123456789101112
Across
  1. 2. Adds mass to an organism, gets bigger
  2. 5. Producing offspring (babies)
  3. 7. Living thing
  4. 8. Anything in an organism's environment that causes some reaction
  5. 10. Changes to a species over time
  6. 11. A testable explanation of a situation
Down
  1. 1. Process of natural change during the life of an organism
  2. 3. The regulation of an organism's internal systems
  3. 4. Science of life
  4. 6. Information gained from observation (experiment)
  5. 9. Group of organisms that can produce babies
  6. 12. An explanation of how or why something happens