Genetics

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Across
  1. 4. section of DNA on a chromosome that contains instructions for making proteins
  2. 7. different forms of a trait that a gene may have
  3. 9. an organism with two alleles that are the same
  4. 11. an organism that has two different alleles for a trait
  5. 12. genetic makeup
  6. 14. describes a trait that covers over, or dominates, another form of that trait
  7. 15. any living thing made of cells, uses energy, reproduce, and grow or develop
Down
  1. 1. a square that shows the dominant and recessive genes,Upper case for dominant and lowercase for recessive
  2. 2. smallest unit of an organism that can carry on life
  3. 3. outward physical appearance and behavior of an organism
  4. 5. passing of traits from the parent to the offspring
  5. 6. theory that all living things come only form other living things
  6. 8. change in inherited characteristics over time
  7. 10. cell whose chromosomes occur in pairs
  8. 13. organelle that controls all activities of a cell and contains material made of proteins and DNA