Other questions in this quiz

2. The energy is faeces can be used by other organisms, describe how?

  • broken down by decomposers such as beetles or insects
  • eaten by animals
  • used as manure
  • eaten by decomposers

3. how do plant fertilisers increase crop yield?

  • fertilisers contain essential nutrients
  • they contain potassium
  • fertilisers replace essential elements used by previous crop / provide extra essential elements + used to build plant amino acids
  • fertilisers contain essential minerals

4. Why is a catalyst used for?

  • speeds reaction
  • high pressure
  • gives reduced yield
  • higher rate of reaction

5. explain one way animals bodies are adapted to reduce heat loss

  • counter current exchange systems such as hooves
  • thick fur insulates by trapping air particles
  • behavioural adaptations such as migration
  • hair traps heat

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