5.2 Natural Selection

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Across
  1. 3. Malthusian Dilemma states that population multiplies ______
  2. 5. Environmental pressures (external) lead to differential reproduction in a population
  3. 7. Bacteria may develop resistance to ______
  4. 9. Adaptations brought about by difference in activity patterns
  5. 10. Changes in allele frequency (relative frequency of a variant of a gene) within a gene pool
  6. 11. Beneficial traits that aid survival are passed on
  7. 14. Two haploid gametes form a diploid zygote
  8. 15. Adaptations brought about by variation in response by vital organs
Down
  1. 1. Struggle for survival
  2. 2. Alleles that better equip for survival
  3. 4. Genetic variation which a species inherits
  4. 6. Malthusian Proposed the Malthusian Dilemma
  5. 8. Encode for phenotypic polymorphisms
  6. 12. Exchange DNA segments between homologous chromosomes (non-sister chromatids) during prophase I.
  7. 13. Evolved bacteria that causes Golden Staph