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Food Webs

Total questions: 17

Worksheet time: 4hrs 15mins

Name
Class
Date
1.

A wetlands food chain is shown, which table show the correct role of each organism?

a)
b)
c)
d)
2.

Which type of organism is missing from this food web?

a)

Decomposer

b)

Predator

c)

Consumer

d)

Producer

3.

How many types of organisms in this food web obtain energy directly from producers?

a)

One

b)

Two

c)

Three

d)

Four

4.

What role do turkeys play in this food web?

a)

Decomposer

b)

Predator

c)

Consumer

d)

Producer

5.

Which table shows the correct role of organisms in the food web?

a)
b)
c)
d)
6.

In this food web, energy is transferred directly between--

a)

mosquitoes and mudskippers

b)

kingfishers and mangrove crabs

c)

prawns and mosquito larvae

d)

kingfishers and mangrove trees

7.

Based on the information in the food web, which of the following food chains shows one way energy flows in this ecosystem?

a)
b)
c)
d)
8.

which statement correctly describes the transfer of energy in a food chain in this ecosystem?

a)

energy is transferred from berries to bears to elk

b)

energy is transferred from grasses to marmots to bobcats

c)

energy is transferred from bobcats to grouses to grasses

d)

energy is transferred from grasses to elk to grouses

9.

Based on the information in the table, which of the following food chains shows one way energy flows in this ecosystem?

a)
b)
c)
d)
10.

Which organisms in this food web only eats producers?

a)

Fruit bats and bandicoots only

b)

insects and fruit bats

c)

rufous owls, bandicoots and pythons only

d)

insects only

11.

Which change would most likely occur if all the producers in this ecosystem were removed?

a)

The populations of consumers would increase

b)

the producers would move to a new location

c)

to populations of consumers would decrease

d)

Pacus would become producers.

12.

Which organisms do not directly consume another organism for energy?

a)

Ravens and Quails

b)

Kangaroo rats and crickets

c)

cacti and seeds

d)

gila monsters and desert tortoises

13.

An organism that gets energy from eating plants or animals

a)

Producer

b)

Decomposer

c)

Consumer

d)

Scavenger

14.

An Organism that breaks down the remains of dead plants or animals.

a)

Consumer

b)

Decomposer

c)

Food Web

d)

Producer

15.

An interconnected set of food chains.

a)

Consumer

b)

Decomposer

c)

Producer

d)

Food Web

16.

An organism that uses sunlight to make its own food for energy.

a)

Plants

b)

Consumer

c)

Food Web

d)

Decomposer

17.

Match the following

a)
1.

Food Web

b)
2.

Producer

c)
3.

Decomposer

d)
4.

Consumer