Genetics

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Across
  1. 3. The physical appearance of a trait
  2. 6. One dominant allele and one recessive allele
  3. 7. Carry the instructions that determine people's traits
  4. 8. Two recessive alleles
  5. 9. Needs two alleles to show up
  6. 10. Genetic traits
  7. 11. Only needs one allele to show up and it masks a recessive trait.
Down
  1. 1. Two dominant alleles
  2. 2. Used to show the probability of certain traits showing up in offspring
  3. 4. Traits that are passed down from parents to offspring
  4. 5. The genetic makeup of a trait or organism