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The Producers, Consumers and Decomposers in an Ecosystem

Total questions: 12

Worksheet time: 11mins

Name
Class
Date
1.

All the living and nonliving things that interact in an area make up a(n) (a)   .

2.

A(n) ________ is any organism that makes its own food.

a)

Consumer

b)

Producer

c)

Decomposer

d)

Kartoffel

3.

Energy enters most ecosystems as ______

a)

Sunlight

b)

Water

c)

air

d)

Electricity

4.

During photosynthesis, plants produce sugar and ______.

a)

light

b)

water

c)

oxygen

d)

carbon dioxide

5.

Producers get the energy from photosynthesis from light. Where do they get there matter.

a)

air and water

b)

soil

c)

sunlight

d)

animals

6.

In what form do consumers store energy for long periods of time?

a)

Sugar

b)

Fat

c)

Kartoffel Salat

d)

Carbon dioxide

7.

Scientists that study ecosystems and teach other people about them are called ______.

a)

Chemist

b)

Botanist

c)

Ecologist

d)

Gewohnhietsmensch

8.

Photosynthesis is the process that plants use to make food from water and carbon dioxide. Which part of this plant is mainly responsible for capturing carbon dioxide for photosynthesis?

a)

Stem

b)

Flower

c)

Leaves

d)

Roots

9.

The process that breaks down food into simple materials that an animal’s body can use is called ______.

a)

Digestion

b)

Circulation

c)

Photosynthesis

d)

Zu Foos Gehen

10.

Like other consumers, all of the food energy that humans use once came from the ______.

a)

Moon

b)

Soil

c)

Sun

d)

Einen Fluegzueg

11.

What is the role of a decomposer in an ecosystem?

a)

capture the energy of sunlight for plants to make food

b)

produce oxygen for plants and animals

c)

break down dead organisms and their wastes

d)

transport nutrients and other materials among organisms

12.

Which organisms are examples of decomposers?

a)

Tiger

b)

Sunflower

c)

Fungi

d)

Das Hund Der Beppo