Variation

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  • Created by: Chloe
  • Created on: 27-01-15 20:09

1. What is the method of random sampling?

  • Divide the study area, take random coordinates and take samples from area
  • Generate random numbers, plot them on a graph and draw a best line of fit
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2. Genetic variation arises as a result of...

  • Medical history & Smoking status
  • Mutations, meiosis & fusion of gametes
  • Blood type, age & height

3. What is Interspecific variation?

  • Where DNA determines the variety of proteins that makes up each organism
  • If one species differs from another
  • Members of the same species also differ from each other

4. What is meiosis?

  • Nuclear division which forms gametes
  • Nuclear division in which the daughter cells have the same number of chromosomes as parent
  • Breaking down large genes into smaller ones

5. What is Intraspecific variation?

  • A group of similar organisms that can breed together to produce fertile offspring
  • Members of the same species also differ from each other
  • If one species differs from another

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