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C5
Specials
Food webs
1 Chickens eat seeds. Humans eat chickens.
Write the names in this food chain.
2 Snails eat rotting leaves. Hedgehogs eat
snails. Foxes eat hedgehogs. Write the
names in this food chain.
3 Look at this food chain.
lettuce
greenfly
ladybird
thrush
cat
a What does the greenfly eat?
b What eats ladybirds?
c Name the producer in the food chain.
d Name three consumers in the food chain.
© Harcourt Education Ltd 2003 Catalyst 1
This worksheet may have been altered from the original on the CD-ROM.
Sheet 1 of 3
Specials
C5 Food webs (continued)
4 Look at these food chains.
grass  slug  thrush  cat
grass  slug  fox
fox
cat
grass  rabbit  fox
thrush
grass  rabbit  cat
a Use the food chains to
help you fill in the arrows
on this food web. One
has been added for you.
slug
rabbit
grass
Use the food web to help you answer these questions.
b Name the producer in this food web.
c Name a consumer in this food web.
d What eats rabbits?
e What does a fox eat?
5 Use these words to fill in the gaps.
chains
a Food
interdependent
Sun
producer
webs
habitat
consumer
show how energy is transferred from
to consumers, and from
to consumer.
b The energy in a food chain comes from the
The producer uses sunlight to make its food.
c Food
.
show all the food chains in the same
. All living things in a habitat are
© Harcourt Education Ltd 2003 Catalyst 1
This worksheet may have been altered from the original on the CD-ROM.
.
Sheet 2 of 3
C5
Specials
Food webs (continued)
6 Look at this food web. Then answer the questions.
fox
heron
frog
perch
small fish
newt
slug
diving
beetle
water fleas
insect
land plants
tiny water
plants
a Name two producers in the food web.
b Name three consumers in the food web.
c What does the heron eat?
d Name the animals that the small fish eats.
e Name the animals that eat the small fish.
© Harcourt Education Ltd 2003 Catalyst 1
This worksheet may have been altered from the original on the CD-ROM.
Sheet 3 of 3