Food Chains in Ecosystems
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Questions and Answers

What is the starting point for all food chains in an ecosystem?

  • Water
  • Plants
  • The sun (correct)
  • Animals
  • Which type of consumers primarily eat plants and algae in an ecosystem?

  • Carnivores
  • Descomposers
  • Omnivores
  • Primary consumers (correct)
  • What do scavengers primarily feed on in an ecosystem?

  • Plants
  • Dead animals (correct)
  • Fungi
  • Live animals
  • Which organisms get the nutrients they need from dead plants and animals?

    <p>Descomposers</p> Signup and view all the answers

    What type of relationship is mutualism?

    <p>A relationship that benefits both species involved</p> Signup and view all the answers

    Which type of relationship involves two species benefiting each other to the extent that their survival depends on it?

    <p>Mutualism</p> Signup and view all the answers

    In commensalism, how do the two species involved interact?

    <p>One benefits while the other is unaffected</p> Signup and view all the answers

    Which type of relationship involves one species harming the other while benefiting itself?

    <p>Parasitism</p> Signup and view all the answers

    What defines competition between organisms?

    <p>Organisms compete for limited resources</p> Signup and view all the answers

    Which type of relationship is crucial for the pollination of flowers by bees?

    <p>Mutualism</p> Signup and view all the answers

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