Evolution

Descrição

GCSE Biology (Term 1) Mapa Mental sobre Evolution, criado por ashleighcattell em 26-09-2013.
ashleighcattell
Mapa Mental por ashleighcattell, atualizado more than 1 year ago
ashleighcattell
Criado por ashleighcattell aproximadamente 12 anos atrás
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Resumo de Recurso

Evolution
  1. Where it all begins
    1. overproduction of young
      1. variation within species
        1. competition between organisms
          1. survival of the fittest
            1. inheritance of beneficial genes
              1. gradual change of species
    2. Speciation = when members of a species evolve differently due to seperation and enter a new species
      1. DNA
        1. nucleus
          1. 46 chromosones (23m+23f)
            1. gene
              1. DNA
                1. genes are protien instructions
                  1. an allele is a variation of gene

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