Chapter 4 - Genetics

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Across
  1. 2. The fact that human eye color is controlled by sixteen genes is an example of ____ alleles.
  2. 4. two alleles mixing to produce a blended allele is an example of ___ dominance
  3. 8. a dog with black hair and a dog with white hair have a puppy with spots of white and spots of black hair
  4. 9. Dominant alleles are symbolized by __ letters
  5. 11. Different forms of genes that result in different traits are known as ___
Down
  1. 1. two or more genes interact to produce a single trait is ___ inheritance
  2. 3. blonde hair is an example of
  3. 5. Natural selection ___ create new kinds of organisms
  4. 6. The study of how traits are passed from one generation to the next is
  5. 7. Recessive traits are ___ by dominant traits in simple dominance
  6. 10. Genetic drift is more likely to occur in ____ populations.