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Ecosystem -Levels of Organization

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Water temperature would be an example of ...

a)

a biotic factor.

b)

an abiotic factor.

2.

What is a multicellular organism?

a)

an organism with one cell

b)

an organism with 2 or more cells

c)

bacteria

3.

Smallest unit of life

a)

tissue

b)

organism

c)

atom

d)

cell

4.

Populations of different species who inhabit the same area

a)

ecosystem

b)

community

c)

population

d)

biome

5.

A group of organisms of the same species who inhabit the same area

a)

population

b)

biosphere

c)

ecosystem

d)

community

6.

A single member of a species

a)

organ system

b)

population

c)

organism

d)

community

7.

All the organisms and abiotic factors that exist within a particular area

a)

biosphere

b)

community

c)

population

d)

ecosystem

8.

Which of the following are abiotic?

a)

mushroom

b)

soil

c)

pine tree

d)

bacteria

e)

water

9.

A group of living an nonliving things that interact with each other is called

a)

an ecosystem

b)

abiotic

c)

a community

d)

a neighborhood

10.

What are the biotic factors in this ima

ge?

a)

sunlight, elephants, and grasses

b)

sunlight, water, and air

c)

elephants, plants, trees