New
New
Year 4

Protecting food chains

I can describe different ways to protect plants and animals to prevent threats to food chains.

New
New
Year 4

Protecting food chains

I can describe different ways to protect plants and animals to prevent threats to food chains.

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Lesson details

Key learning points

  1. A change to one living thing can affect other living things in the same food chain.
  2. Humans should be encouraged to behave in ways that help to protect plants and animals in their habitats.
  3. Information about protecting food chains can be researched using secondary sources of information.

Keywords

  • Habitat - The place where a plant or animal lives is called its habitat.

  • Threat - A threat is the possibility that something unwanted or dangerous will happen.

  • Impact - The impact of something is the effect it has.

  • Protect - To protect something is to keep it safe from harm.

  • Secondary sources - Secondary sources are texts, images or objects created using information gathered by others.

Common misconception

Some pupils may think that human actions can have an impact on animals and plants but that these actions do not affect food chains.

Explanation of different ways in which humans can protect plants and animals in their habitats.

There are lots of websites that have great advice on how to make small changes to improve biodiversity in the local area as well as ways of helping to protect different habitats that are further afield.
Teacher tip

Equipment

Access to secondary sources such as books about different habitats and the internet.

Content guidance

  • Depiction or discussion of violence or suffering

Supervision

Adult supervision required

Licence

This content is © Oak National Academy Limited (2024), 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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6 Questions

Q1.
Which of these living things is a producer?
a human
Correct answer: an oak tree
an orca
Q2.
Which of these living things is a consumer?
Correct answer: a polar bear
a fir tree
a sunflower
Q3.
All food chains start with a .
An image in a quiz
Correct Answer: producer, plant
Q4.
What do the arrows in a food chain mean?
An image in a quiz
Correct answer: is food for
eats
Q5.
If humans use a pesticide to get rid of the aphids, what is the impact on living things within this food chain?
An image in a quiz
There may be more ladybirds because they have more food to eat.
Correct answer: There may be fewer ladybirds because they have less food to eat.
Correct answer: There may be more roses because there are fewer aphids to eat them.
There may be fewer roses because there are more aphids to eat them.
Q6.
If humans hunt foxes, what is the impact on living things within this food chain?
An image in a quiz
Correct answer: There may be more rabbits because there are fewer foxes to eat them.
There may be fewer rabbits because there are more foxes to eat them.
There may be more grass because there are fewer rabbits to eat it.
Correct answer: There may be less grass because there are more rabbits to eat it.

6 Questions

Q1.
Humans should be encouraged to living things in their habitats.
An image in a quiz
Correct answer: protect
endanger
threaten
Q2.
What do we do when we protect something?
An image in a quiz
we ignore it
Correct answer: we keep it safe from harm
we hide it
Q3.
Some living things face the possibility that something unwanted or dangerous will happen. This is called ...
An image in a quiz
a habitat.
a predator.
Correct answer: a threat.
Q4.
What will changing one thing in a food chain affect?
An image in a quiz
only the producer in the food chain
only the consumers in the food chain
Correct answer: all other living things in the food chain
Q5.
What can you do to find information on how to protect food chains in different habitats?
Correct answer: ask a conservation scientist
visit a coastal habitat
use a non-fiction text about the human body
Correct answer: read a website about how to reduce plastic pollution
Q6.
How can humans protect living things in a coastal habitat?
An image in a quiz
Correct answer: leave the living things unharmed
put out bird feeders
Correct answer: pick up litter and dispose of it safely
plant wildflower areas

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