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Ecosystems

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    Definitions and examples
  •   Study   Slideshow
  • What's a biotic interaction?
    When some organisms living in the same community directly or indirectly influence one another.
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  • What is competition? Think about biotic interactions.
    When a resource is limited, organisms may compete for it in some form.
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  • What is mutualism? Think about biotic interactions.
    Interaction between individuals of different species that results in positive effects on all of them.
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  • What's pollination?
    Transferring pollen grains from the male anther of a flower to the female stigma.
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  • Mention 3 animals which can pollinate.
    .
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  • What is predation?
    When an organism kills and consumes another organism
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  • Name 5 predators
    .
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  • Why does cannibalism take place?
    Because there are not enough food resources.
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  • Why is plants respiration important for environmental equilibrium?
    Because it consumes Carbon Dioxide and produces Oxygen.
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  • How does photosynthesis help the ecosystem? Think about energy
    As it allows autotrophs produce they food and introduce energy to food chains.
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