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Habitats & Niches

Total questions: 20

Worksheet time: 16mins

Name
Class
Date
1.

What type of species can withstand a wide variety of environmental conditions?

a)

Generalist

b)

Specialist

c)

Fundamentalist

d)

Realist

2.

What is the term for a place an organism lives?

a)

Species

b)

Community

c)

Niche

d)

Habitat

3.

What is the term that refers to an interaction where one species kills another species?

a)

Predation

b)

Displacemet

c)

Symbiosis

d)

Population

4.

What type of species can withstand a narrow range of environmental conditions?

a)

Generalist

b)

Specialist

c)

Fundamentalist

d)

Realist

5.

The phenomenon that no two species can occupy exactly the same niche in exactly the same habitat at exactly the same time

a)

niche

b)

habitat

c)

predator-prey relationships

d)

competitive exclusion principle

6.

the state or condition of feeding on plants

a)

predator

b)

prey

c)

herbivory

d)

resourcing

7.

A century ago, hunters nearly eliminated otters across much of their range. After that, kelp forests up and down the couch vanished. Without otters preying on sea urchins, urchin populations skyrocketed. Armies or urchins devoured kelp. Without kelp forests as habitats, fishes, seabirds, and many other species disappeared. In this community, otters function as

a)

symbiotic species

b)

mutualistic species

c)

commensalistic species

d)

keystone species

8.

In a deciduous forest habitat of Canada, there are populations of deer, oak trees, foxes and rabbits. Which level of organization best describes this description

a)

ecosystem

b)

biomes

c)

community

d)

biosphere

9.

Which of the following shown in the habitat below could be idefified and abiotic factor

a)

rocks

b)

tiger

c)

parrot

d)

plants

10.

An invasive species is an species that...

a)

is non-native and causes harm

b)

could be native and causes harm

c)

is non-native

d)

all are incorrect

11.

True or false?: A non-native species is always an invasive species

a)

True

b)

False

12.
Living parts of an ecosystem
a)
Biotic Factors
b)
Abiotic Factors
c)
BioLife
d)
Absence of life
13.
What is the correct order for the Levels of Organization listed SMALLEST to LARGEST
a)
Organism, Biome, Population, Community, Ecosystem
b)
Biome, Ecosystem, Community, Population, Organism
c)
Population, Ecosystem, Biome, Organism, Community
d)
Organism, Population, Community, Ecosystem, Biome
14.
If the grasshopper were to be removed completely from the food web, what organism would be most effected?
a)
The squirrel
b)
The shrew
c)
The deer
d)
The rabbit
15.
Which organism recieves the least amount of energy from the producer?
a)
Owl
b)
Grasshopper
c)
Lilypad
d)
Mouse
16.
Which organism in this food chain is a secondary consumer?
a)
Fish
b)
Grass
c)
Grasshopper
d)
Hawk
17.
Which organism in this food chain is a tertiary consumer?
a)
Fish
b)
Grass
c)
Grasshopper
d)
Hawk
18.
In this food pyramid, which level has the greatest amount of energy?
a)
Producers
b)
Primary Consumers
c)
Secondary Consumers
d)
Tertiary Consumers
19.
How much energy is passed from one trophic level to the next?
a)
1%
b)
10%
c)
50%
d)
100%
20.
In this food chain, the bacteria is most likely acting as a -
a)
predator
b)
competitor
c)
decomposer
d)
producer