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      Insects and food security

      Lesson details

      Learning outcome

      I can explain the importance of insects for food security and suggest how we can protect them.

      Key learning points

      1. Pollinators are animals which transfer pollen from one flower to another, which enables plants to reproduce sexually.
      2. Many food crops are pollinated by animal pollinators, including fruits, vegetables and nuts.
      3. The majority of pollinators are insects, with bees being the largest group.
      4. Food security means having enough affordable and nutritious food in an area or country.
      5. Pollinating insects need to be protected from pesticides, climate change and habitat loss to ensure food security.

      Keywords

      • Pollinators - Animals that carry pollen from one flower to another are called pollinators.

      • Food security - Food security is having access to enough affordable and nutritious food.

      • Insect - Insects are a group of animals with an exoskeleton, three body parts and six legs; they can act as pollinators.

      • Crops - Crops are plants that are grown on farms to feed humans or farm animals (for example wheat, vegetables and fruit).

      Common misconception

      There is not enough food in the world, and that bees are the only pollinators.

      Emphasise that food distribution and nutrition is an issue in food security; also that there are many types of pollinator.

      Teacher tip

      The final task can be done in a number of ways, it could be a mini-podcast of news video instead of a written piece.

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      In this food chain what is the producer?

      An image in a quiz
      Correct answer: organism A
      orgnaism B
      organism C
      organism D

      Q2.
      True or false? Wheat is an example of a producer.

      Correct answer: true
      false

      Q3.
      Who do you agree with?

      Alex: Plants have brightly coloured petals to deter predators.
      Correct answer: Jacob: Plants have brightly coloured petals to attract insects.
      Laura: Plants have brightly coloured petals to attract predators.
      Izzy: Plants have brightly coloured petals to deter insects.

      Q4.
      Where is pollen made?

      Correct Answer: anther, the anther

      Q5.
      Which of the following crops are important for feeding the human population?

      Correct answer: wheat
      daffodils
      Correct answer: potatoes
      buttercup
      Correct answer: rice

      Q6.
      What are animals that carry pollen from one flower to another are called?

      Correct Answer: pollinators

      6 Questions

      Q1.
      Pollinators are animals which transfer from one flower to another to assist in plant reproduction.

      Correct Answer: pollen

      Q2.
      Which of the following is an insect pollinator?

      bird
      Correct answer: wasp
      bat
      Correct answer: moth

      Q3.
      Who is correct?

      Sam: Food security is growing enough food to sell to be financially secure.
      Correct answer: Izzy: Food security is having enough affordable and nutritious food in an area.
      Laura: Food security is growing more food than a country needs.
      Jacob: Food security is allowing plant reproduction to take place.

      Q4.
      Which of the following is not a reason that bee populations are decreasing?

      loss of habitat
      decrease in flowering plants
      Correct answer: volcanic eruptions
      climate change
      pesticides

      Q5.
      Which food crops are insect pollinated?

      Correct answer: apples
      rice
      Correct answer: cabbages
      wheat

      Q6.
      Which of the following will help protect pollinators?

      Correct answer: allowing weeds to flower
      using pesticides
      Correct answer: providing water
      Correct answer: providing nesting sites
      removing hedgerows

      To help you plan your 9 science lesson on: Insects and food security, download all teaching resources for free and adapt to suit your pupils' needs...