Genetics

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Across
  1. 1. Plant male reproductive cells
  2. 4. offspring of different parents crosses
  3. 6. The basic unit of heredity passed from a parent to a child
  4. 8. compact packages of DNA in the nucleus
  5. 10. Reproduces the number of chromosomes in gametes
  6. 11. states that some alleles are dominant while others are recessive
  7. 12. Outward Appearance of an organism regardless of its genes
  8. 13. Gene that produces its characteristic phenotype only when its allele is identical
Down
  1. 1. Traits controlled by 2 or more genes
  2. 2. Part of the cell where chromosomes are found
  3. 3. The process by which a single parent cell divides to make two new daughter cells
  4. 5. The letters of DNA
  5. 6. The scientific study of heredity
  6. 7. A mature Female or male germ cell
  7. 9. A double stranded helix