Bio Module 3 & 4

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Across
  1. 2. when two populations become genetically isolated due to temporal or behavioural mechanisms
  2. 4. different forms of a gene
  3. 6. distribution where individuals are spaced more or less evenly apart
  4. 7. symbiotic relationship that benefits one organism but the other is unaffected
  5. 8. evolution where speciation from one common ancestor occurs in response to different environmental pressures
  6. 10. evolution of similar features in unrelated species
  7. 11. distribution where individuals are congregated in one or multiple areas
  8. 13. when a single specias evolves into several other species by adapting to requirements of environmental niches
  9. 14. symbiotic relationship that benefits both organisms
  10. 16. are sections of DNA that code specific traits of an organism
  11. 17. combination of genes in an organisms
Down
  1. 1. symbiotic relationship that benefits one organism while harming the other
  2. 3. evolution of two species in response to one another
  3. 5. speciation when two populations of a species becomes isolated by a geographical barrier.
  4. 9. conditions that are ideal for an organism
  5. 12. physical characteristic of an organisms determined by genes
  6. 15. distribution where individuals are spaced out unpredictably