Ch 16 Vocab Activity Crossword

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Across
  1. 3. selection when individuals at one end of the curve have higher fitness than individuals in the middle or at the other end
  2. 4. trait traits controlled by two or more genes
  3. 6. principle states that allele frequencies in a population will remain constant unless one or more factors cause those frequencies to change
  4. 9. frequency number of times that the allele occurs in a gene pool compared with the number of times other alleles for the same genes occur
  5. 10. equilibrium situation in which allele frequencies remain constant
Down
  1. 1. trait controlled by a single gene that has two alleles
  2. 2. effect situation in which allele frequencies change as a result of the migration of a small subgroup of a population
  3. 5. selection when individuals near the center of the curve have higher fitness than individuals at either end of the curve
  4. 7. selection when individuals at the upper and lower ends of the curve have higher fitness than individuals near the middle
  5. 8. pool consist of all the genes (including all the different alleles) present in a population