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4.3 Ecosystem & Web Review

Total questions: 37

Worksheet time: 2hrs 51mins

Name
Class
Date
1.

What are the living and nonliving things in an environment or area?

a)

predator

b)

producer

c)

ecosystem

d)

abiotic factor

2.

An organism that can make its own food

a)

decomposer

b)

producer

c)

consumer

3.

Breaks down and feeds on the remains of other organisms

a)

decomposer

b)

consumer

c)

producer

4.

Interacting food chains found in an ecosystem

a)

food web

b)

food chain

c)

predator

5.

These organisms cannot make their own food; they must eat something for energy

a)

decomposer

b)

consumer

c)

producer

6.

Choose the producer.

a)

rock

b)

tree

c)

cow

d)

bird

7.

Choose the decomposer.

a)

grass

b)

elephant

c)

bacteria

d)

bird

8.

Choose the consumer.

a)

mushroom

b)

horse

c)

tree

d)

grass

9.

Where does the food chain START?

a)

with consumers that eat grass

b)

with the sun giving energy to producers

c)

with the sun giving energy to consumers

d)

with consumers eating other consumers

10.

A decomposer is also a producer.

a)

True

b)

False

11.

Organisms that break down dead plant and animal tissues

a)

community

b)

decomposers

c)

niche

12.

Organisms that eat only plants

a)

population

b)

herbivores

c)

community

13.

All the living and nonliving things in an environment and the way they interact.

a)

omnivore

b)

ecosystem

c)

carnivore

14.

All the members of one species that live within an area of an ecosystem.

a)

population

b)

army

c)

decomposers

15.

Formed by the different populations that interact with each other in the same area.

a)

community

b)

carnivores

c)

herbivores

16.

Organisms that eat only animals

a)

carnivores

b)

niche

c)

herbivores

17.

The specific role an organism has in its habitat

a)

omnivore

b)

niche

c)

ecosystem

18.

Organisms that eat both plants and animals.

a)

population

b)

omnivores

c)

decomposers

19.

A _____________ is all the living and nonliving things in an environment.

a)

ecosystem

b)

niche

20.

In a food chain energy flows in ___________ direction

a)

one

b)

two

21.

An animal with sharp claws and teeth is most likely a(an) _____________.

a)

herbivore

b)

carnivore

22.

Food chains all start with energy from __________.

a)

consumers

b)

sun light

23.

Fungi is a decomposer

a)

True

b)

False

24.

Deserts are the dryest kind of ecosystem.

a)

True

b)

False

25.

Herbivores, Carnivores, and Omnivores are all Consumers.

a)

True

b)

False

26.

Bonus question: A food web shows how food chains are connected.

a)

False

b)

True

27.

Organisms that eat only animals

a)

carnivores

b)

niche

c)

herbivores

28.

The specific role an organism has in its habitat

a)

omnivore

b)

niche

c)

ecosystem

29.

Organisms that eat both plants and animals.

a)

population

b)

omnivores

c)

decomposers

30.

Fungi is a decomposer

a)

True

b)

False

31.

Herbivores, Carnivores, and Omnivores are all Consumers.

a)

True

b)

False

32.

Bonus question: A food web shows how food chains are connected.

a)

False

b)

True

33.

A group of only one type of organism is a

a)

Population

b)

Community

c)

Ecosystem

d)

Niche

34.

Several populations living and interacting with other populations in an ecosystem is a(n)          

a)

population.

b)

community.

c)

ecosystem.

d)

environment.

35.

A ​ (a)   is a group of organisms of the same species in a given area and then a ​ (b)   is all of the populations in a given area

Choose from the below words
population
community
36.

A single living thing.

a)

biotic

b)

organism

c)

abiotic

d)

community

37.

Why is it important for animals to adapt to their environment?

a)

It makes them happy

b)

It helps them to survive

c)

It gets them more food

d)

It makes them healthier