D4.1 Natural Selection

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Across
  1. 3. Equation to predict genetic variation of a population at equilibrium for a trait determined by 2 alleles
  2. 5. Maximum number of organisms an environment could host
  3. 14. Prevalence of a particular allele in a population
  4. 15. Type of selection when a moderate phenotype is favoured over extreme phenotypes
  5. 16. Person who did the experiment on guppies to show natural selection
  6. 18. Competition between individuals within the same species
Down
  1. 1. Type of selection when one phenotype is favoured over another
  2. 2. __ Potential - the max number of offspring an organism can produce
  3. 4. Human select traits to breed
  4. 6. Small group breaks away from a larger population
  5. 7. Change in the composition of a gene pool
  6. 8. Type of selection when two extreme phenotypes are favoured over an intermediate
  7. 9. Population __ - when the population decreases by over 50%
  8. 10. Combination between natural selection and genetics
  9. 11. All the genes and their different alleles, present in a population
  10. 12. Traits that make an individual better suited for its environment
  11. 13. Traits that help organisms survive
  12. 17. How well adapted an individual is to its environment