6yr 09 #12 Food Chains

24

description

 

Transcript of 6yr 09 #12 Food Chains

Page 1: 6yr 09 #12 Food Chains
Page 2: 6yr 09 #12 Food Chains

A food chain tells us A food chain tells us what is eaten by what what is eaten by what in an in an ecosystemecosystem..

Page 3: 6yr 09 #12 Food Chains

What is an What is an ecosystem?ecosystem?An ecosystem is all the animals, the plants and their habitats.

An ecosystem gives everything that the animals and plants need.

Page 4: 6yr 09 #12 Food Chains

What is happening in this What is happening in this food chain?food chain?

The insect is eaten by the frog.

Page 5: 6yr 09 #12 Food Chains

What is eaten by the insect?

Page 6: 6yr 09 #12 Food Chains

Many insects feed on nectar which they gather from flowers.

Page 7: 6yr 09 #12 Food Chains

What might the frog be eaten by?

Page 8: 6yr 09 #12 Food Chains

What does this food chain What does this food chain show?show?The plant is eaten by the slug.

The slug is eaten by the frog.

The frog is eaten by the heron.

Page 9: 6yr 09 #12 Food Chains

The arrow means “is eaten by”.

The insect is eaten by the frog.

Page 10: 6yr 09 #12 Food Chains
Page 11: 6yr 09 #12 Food Chains

This is a beach food This is a beach food chain.chain.

Page 12: 6yr 09 #12 Food Chains
Page 13: 6yr 09 #12 Food Chains

What did each food chain begin with?

Page 14: 6yr 09 #12 Food Chains

Yes!Almost every food chain starts with a green plant.

Page 15: 6yr 09 #12 Food Chains

Plants are called PRODUCERS.

They produce (make) their own food and provide food for animals.

Page 16: 6yr 09 #12 Food Chains

Animals are called CONSUMERS.

They consume (eat) other animals or plants.

Page 17: 6yr 09 #12 Food Chains

Animals that hunt and eat other animals are called

PREDATORS.

Page 18: 6yr 09 #12 Food Chains

Animals that are hunted and eaten by other animals are called their PREY.

Page 19: 6yr 09 #12 Food Chains
Page 20: 6yr 09 #12 Food Chains
Page 21: 6yr 09 #12 Food Chains
Page 22: 6yr 09 #12 Food Chains

Energy flowEach animal in the food chain eats another animal or a plant in order to gain energy.

The energy flow in the ecosystem keeps all of the animals alive.

Page 23: 6yr 09 #12 Food Chains

A food chain shows

Most food chains start withPlants are

Animals are

Animals that hunt and eat others are called

Animals that are caught and eaten are called

producers

consumers

predatorsprey

a green plant

what is eaten by what

Page 24: 6yr 09 #12 Food Chains