science term - Gian 9A

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Across
  1. 1. / the transfer of atoms or molecules by their random motion from one part of a medium to another.
  2. 3. / The movement of a solvent through a membrane separating two solutions of different concentrations
  3. 4. / rain
  4. 5. / the fundemental part in a cell
  5. 7. / serves as a major energy source in the diet of animals
  6. 8. / The branch of biology that deals with heredity
  7. 9. / The part of the earth and its atmosphere in which living organisms exist
  8. 11. / the male reproductive cell
  9. 13. / the unit of force required to accelerate a mass of one kilogram
Down
  1. 1. / DNA
  2. 2. / having different alleles for any one gene
  3. 6. / rod-shaped structures that appear in a cell nucleus during cell division
  4. 10. / A colorless, highly flammable gaseous element
  5. 12. / for the growth and repair of tissue and can be obtained from foods such as meat