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Levels of Organization - Ecosystems

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

Which DOES NOT represent an Ecosystem?

a)

A

b)

B

c)

C

d)

D

2.

Which list does NOT include biotic factors?

a)

elephants, zebras, acacia trees, bushes, bacteria

b)

rocks, water, temperature, sun, clouds

c)

algae, seaweed, fungi

d)

decayed zebra, bird eggs, poo from a kangaroo

3.

Which describes the components of a Coral Reef Ecosystem?

a)

The Clown fish and it's eggs.

b)

The organisms, water, rocks and sunlight in the Coral Reef.

c)

The sand and water that make up the sea floor.

d)

The colorful fish, barracuda, fish eggs, and other ocean animals.

4.

Which are NOT biotic factors?

a)

Minerals and nutrients

b)

Decayed tree and decayed bird

c)

Protista and Bacteria

d)

Lions and giraffes.

5.

Which two biotic factors will interact in this environment?

a)

The sun helps the tree feed itself.

b)

The bird flies in the air.

c)

The termite eats the tree.

d)

The elephant sunbathes.

6.

The wetlands of Florida is the ______________ of the alligator.

a)

community

b)

population

c)

interaction

d)

habitat

7.

Which level of organization does "N", in the Tundra biome represent from the picture?

a)

ecosystem

b)

organism

c)

community

d)

population

8.

Which level of organization does "P" (polar bear killing fish) represent from the picture?

a)

community

b)

organism

c)

ecosystem

d)

population

9.

Which represents community level of organization?

a)

lions, zebras, giraffes, trees

b)

lions

c)

lions, zebras, sunlight, trees, rocks

d)

lions and their cubs

10.

A collection of all the biomes on Earth is?

a)

ecosystems

b)

planets

c)

biosphere

d)

biometrics

11.

Biomes are ....?

a)

Abiotic and biotic factors in an area.

b)

A collections of many ecosystems with similar climates.

c)

Many populations together.

d)

The levels of organization pyramid.

12.

Which of the following shows the correct order of the pictures from the LOWEST (smallest) to the HIGHEST (largest) level of organization?

a)

Q > S > T > R

b)

Q > R > T > S

c)

R > T > S > Q

d)

S > T > R > Q

13.

What is the definition of Niche?

a)

A place where an organism lives.

b)

A role or job of an organism in its habitat.

c)

The levels of organization in parts.

d)

Biotic factors.

14.

Which represents an organism?

a)

a

b)

b

c)

c

d)

d

15.

Which represents a community?

a)

a

b)

b

c)

c

d)

d

16.

Which of the following shows the correct order of the pictures from the LOWEST (smallest) to the HIGHEST (largest) level of organization?

a)

c > b > d > a

b)

b > c > a > d

c)

c > b > a > d

d)

a > d > b > c