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Science 2

Description

2

Mind Map by Iona Periton, updated more than 1 year ago

	Created by Iona Periton about 12 years ago

26

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Resource summary

Science 2

differences
1. enviromental
  1. personality
  2. job
2. inheritance
  1. genes
  2. eye colour
  3. hair
    1. straight of curly
3. nucleus
  1. nucleus is made up of along thread inside
    1. Chromosomes
      1. Chromosomes made up genes
        gene is made up of a DNA
        blueprint of an individual
twins
1. identical
  1. form the same fertilised egg
  2. the egg splits in half
    1. have the same genes
2. non-identical
  1. from two different fertilised egg
    1. have different genes
inheritance
1. baby genes
  1. sperm 50%
    1. dictates sex of the baby
  2. fertilised egg 50%
  3. inherit both dad and mum genes
2. freckled or non-freckled
  1. both freckled
    1. likely baby will be freckled
  2. one of each
    1. 50% chance of either
  3. both non-freckled
    1. likely baby will be non-freckled

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