Variation

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

1. What is meiosis?

  • Breaking down large genes into smaller ones
  • Nuclear division which forms gametes
  • Nuclear division in which the daughter cells have the same number of chromosomes as parent
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2. 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

3. Asexual reproduction can be increased by..

  • Meiosis
  • Mutation
  • Mutation, Meiosis & fusion of gametes

4. What are the environmental influences?

  • Mutations, meiosis & fusion of gametes
  • Climate conditions, soil conditions, pH & food availability
  • Asexually reproducing organisms & sexually reproducing organisms

5. Define sampling.

  • Taking measurements of individuals, selected from the population of organisms which is being investigated
  • Means the measurements can be relied upon

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