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4.1 Environmental Review

Total questions: 30

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

Is wind a biotic or abiotic factor?

a)

biotic

b)

abiotic

2.

Is soil a biotic or abiotic factor?

a)

biotic

b)

abiotic

3.

Are rocks biotic or abiotic factors?

a)

biotic

b)

abiotic

4.

Is water a biotic or abiotic factor?

a)

biotic

b)

abiotic

5.

Is temperature a biotic or abiotic factor?

a)

biotic

b)

abiotic

6.

Is sunlight a biotic or abiotic factor?

a)

biotic

b)

abiotic

7.

Abiotic factors are ___________.

a)

non-living parts of an ecosystem

b)

living parts of an ecosystem

c)

things that once were alive, but now are dead

d)

not important parts of ecosystems.

8.

Biotic factors are ___________.

a)

non-living parts of an ecosystem

b)

living parts of an ecosystem

c)

things that once were alive, but now are dead

d)

not important parts of ecosystems.

9.

An ecosystem is made up of __________.

a)

living things only

b)

non-living things only

c)

both living and non-living things

10.

Zebra

a)

Biotic (living)

b)

Abiotic (non-living)

11.
What is it called when a group of the same organisms living together in the same place at the same time?
a)
An organism
b)
A population
c)
A community
d)
A biome
12.
What are groups of different populations living togther in the same place at the same time called?
a)
An organism
b)
A population
c)
A community
d)
A biosphere
13.
What is it called when you have groups of different populations along with their abiotic factors?
a)
An organism
b)
A population
c)
A community
d)
An ecosystem
14.
When all the ecosystems on Earth are combined it is called...
a)
a community.
b)
a biome.
c)
a biosphere.
d)
an Earthsphere.
15.
A duck, a dragonfly, a morel mushroom and a bobcat are all examples of...
a)
organisms.
b)
populations.
c)
communties.
d)
ecosystems.
16.
What are the ecological levels of organization from smallest to the largest?
a)
organism, population, community, ecosystem, biome, biosphere
b)
organism, community, population, ecosystem, biome, biosphere
c)
organism, population, community, biome, ecosystem, ecosphere.
d)
organism, community, population, biome, ecosystem, ecosphere
17.

Water temperature would be an example of ...

a)

a biotic factor

b)

an abiotic factor

c)

an antibiotic factor

d)

a bacterial factor

18.

A collection of living organisms that belong to different populations but all live in the same area and interact with one another is a...

a)

Population

b)

Ecosystem

c)

Community

d)

Ecosphere

19.

Non-living factor that affects an ecosystem...

a)

biotic factor

b)

abiotic factor

c)

food chain

d)

biome

20.

What are the biotic factors in this image?

a)

sunlight, elephants, grasses

b)

sunlight, water, air

c)

elephants, plants, trees

d)

elephants, clouds, grasses

21.

What are the abiotic factors in this image? (2)

a)

water

b)

birds

c)

plants

d)

air

22.

Which of the following is a population?

a)

hawks, barred owls, and eagles on NC coast

b)

mountain stream

c)

all the frogs, toads, and lizards in a pond

d)

blue-tailed skinks (lizards) around a barn

23.

Which of the following best describes a community?

a)

sharks, groupers, anemones and shrimp on a coral reef

b)

decorator crabs on the seafloor

c)

loggerhead sea turtles in Atlantic

d)

prairie grassland in Wyoming

24.

What level of organization can be seen here?

a)

Species

b)

Population

c)

Community

d)

Ecosystem

25.
What level of organization can be observed in the image?
a)
Species
b)
Population
c)
Community
d)
Ecosystem
26.

What are three examples of a biotic factors?

a)

skunk

b)

rocks

c)

bacteria

d)

water

e)

coral

27.

The smallest unit of life that can sustain itself is called...

a)

an organism

b)

the biosphere

c)

a population

d)

a community

28.

Habitats provide all of the following, EXCEPT...

a)

Food

b)

toys

c)

Water

d)

Shelter

29.
Fish, dolphins, whales, sea turtles, and plants live here. What habitat is this describing?
a)
Stream
b)
Polar Region
c)
Rainforest
d)
Ocean
30.
All habitats are the same 
a)
True 
b)
False 

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