Study

4.2 harm to food chain

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  • What happens when a bird eats a snail killed by pesticides?
    The pesticide enters the bird’s body
  • How can pesticides affect a bird without killing it?
    By weakening its bones birds
  • Harmful substances move through food chains instead of energy.
    false
  • What is an example of a pest
    Butterflies , beetles, termites
  • Harmful substances in food chains cannot affect humans
    false
  • Harmful substances can damage living things in food chains.
    true
  • How can pesticides affect food chains and food webs?
    They harm other living things, not just pests
  • What are microplastics
    Very small particles of plastic
  • What are pesticides used for?
    To get rid of pests
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