Human populations

Descrição

A-Levels Biology 4 (Ecosystems and populations) Mapa Mental sobre Human populations, criado por harry_bygraves em 26-05-2013.
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Mapa Mental por harry_bygraves, atualizado more than 1 year ago
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Criado por harry_bygraves quase 11 anos atrás
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Resumo de Recurso

Human populations
  1. Carrying capacity; the maximum number of organisms a particular enviroment can support during the harshest part of the year without damage to that enviroment
    1. Survival curves; keep track of the fate of any given birth cohort
      1. Type 1; applies to species that have a high survival rate of the young, live out most of their expected lifespan, and die in old age
        1. Type 2; applies to species that have a relatively constant death rate throughout theor lifespan. Death is often from predatation or diesease
          1. Type 3; is found in species that have many young, most of which die very early in their life

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