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6. Who propsed the theory of natural selection?

  • Charles darwin
  • Charles dickens
  • Einstein

7. What has to happen in order for evolution to take place?

  • Variation
  • Natural Selection
  • Reproduction

8. What is a problem of pesticides in the food chain?

  • Their predators could becomes ill if they ate a large amount of the insects
  • The insects would be more affected.

9. Insects have devloped a resistance to insecticides by being able to break down the insecticide by the use of what ?

  • Enzymes
  • Lipids
  • White blood cells

10. If a structure enhances the survival of the organisms what type of adaptation is it ?

  • Anatomical adaptation
  • Physiological/ biochemical adaptation
  • Behavioural adaptation

11. If the sexual organs of two species are not compatible and they cannot mate what type of speciation is it?

  • Sympatric
  • Allopatric

12. What recent evidence has been found which supports darwins evolution theory?

  • Biological Molecules
  • Old Species
  • Enzymes

13. If a part of a species evolves into a new species this increases its what ?

  • Chemodiveristy
  • Diversity
  • Biodiveristy

14. What is selection pressure ?

  • An external pressure that drives evolution in a particular direction
  • An internal pressure that drives evolution in a particular direction

15. What is speciation ?

  • Forming a new species from a pre existing one
  • Forming a new species