biology

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Across
  1. 6. A chemical process in which oxygen is used to make energy from carbohydrates (sugar)
  2. 7. makeup of the body
  3. 9. a chemical process that occurs in plants
Down
  1. 1. Genetic variation is the difference in DNA among individuals or the differences between populations
  2. 2. the variety of life in the world or in a particular habitat or ecosystem.
  3. 3. A macromolecule is a very large molecule important to biophysical processes,
  4. 4. a system of interlocking and interdependent food chains.
  5. 5. The molecule inside cells that contains the genetic information responsible for the development and function of an organism. DNA molecules allow this information to be passed from one
  6. 8. the gradual development of something, especially from a simple to a more complex form.