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WorksheetsEcosystem MEGA REVIEW
Total questions: 39
Worksheet time: 23mins
Name
Class
Date
1.
All members of the same species that live in one area.
a)
Population
b)
Community
c)
Biome
d)
Organism
2.
Different populations that live together in an area.
a)
Community
b)
Ecosystem
c)
Population
d)
Biosphere
3.
A community of organisms interacting with each other & with their environment.
a)
Ecosystem
b)
Biome
c)
Community
d)
Population
4.
A group of ecosystems with the same climate and communities.
a)
Biosphere
b)
Ecosystem
c)
Biome
d)
Community
5.
The parts of Earth where life exists
a)
Biome
b)
Biosphere
c)
Community
d)
Population
6.
The _______ does the hunting, killing and eating.
a)
Prey
b)
Predator
c)
Mutualism
d)
Competitor
7.
The _____ is hunted and eaten for food.
a)
Prey
b)
Predator
c)
Mutualism
d)
Biome
8.
Nonliving parts of an ecosystem
a)
Biotic
b)
Abiotic
c)
Prebiotic
d)
Nonbiotic
9.
The living parts of an ecosystem
a)
Biotic
b)
Abiotic
c)
Antibiotic
d)
Probiotic
10.
Which of the following is an example of an abiotic factor?
a)
Fox
b)
Tree
c)
Bacteria
d)
Water
11.
Which of the following is an example of a biotic factor?
a)
Air
b)
Sunlight
c)
Grass
d)
Sand
12.
Which is an example of mutualism?
a)
Lion hunts and eats a zebra
b)
A bird eats harmful parasites off of an ox's skin
c)
Two wolves fight over territory
d)
A herd of horses eat grass
13.
One individual living thing
a)
Species
b)
Organism
c)
Population
d)
Community
14.
Which of the following is an example of competition?
a)
Two vultures fight over a dead rabbit
b)
A bear eats a fish
c)
Birds migrate south
d)
Pet dog keeps a man company
15.
Organism that makes its own energy
a)
Producer
b)
Consumer
c)
Decomposer
16.
Organism that breaks down dead organisms (nature' recyclers)
a)
Producer
b)
Consumer
c)
Decomposer
17.
Eats other organisms for food and energy
a)
Producer
b)
Consumer
c)
Decomposer
18.
Organism that eats only plants
a)
Herbivore
b)
Carnivore
c)
Omnivore
19.
Organisms that eat animals for energy
a)
Producer
b)
Carnivore
c)
Omnivore
20.
Organism that eats plants AND animals for energy
a)
Producer
b)
Consumer
c)
Omnivore
21.
When a mouse eats grass, only ___% of the grass's energy is transferred to the mouse.
a)
10%
b)
100%
c)
15%
d)
50%
22.
Show how nutrients and energy are passed on from one organism to another.
a)
Food web
b)
Energy chart
c)
Phylogeny
d)
Consumer
23.
What is an example of a PRIMARY energy source?
a)
Grass
b)
Deer
c)
Sun
d)
Lion
24.
The number of individuals a habitat can sustain with the resources it has available
a)
Carrying capacity
b)
Limiting factors
c)
Resources
d)
Population
25.
Which of the following is an EXAMPLE of a limiting factor?
a)
Water
b)
Disease
c)
Migration
d)
Thick fur
26.
During "oh, deer", what caused the population of deer to decrease?
a)
Not enough resources were available
b)
Too many resources were available
c)
Predation
d)
Mutualism
27.
Grass: Producer, consumer or decomposer?
a)
Producer
b)
Consumer
c)
Decomposer
28.
Raccoons eat meat AND plants. They are ____.
a)
Carnivores
b)
Herbivores
c)
Omnivores
29.
A community of organisms interacting with each other & with their environment
a)
Ecosystem
b)
Biome
c)
Community
d)
Population
30.
Same ecosystem, many different species
a)
Species biodiversity
b)
Ecosystem biodiversity
c)
Genetic biodiversity
31.
A variety of ecosystems in a given place
a)
Species biodiversity
b)
Ecosystem biodiversity
c)
Genetic biodiversity
32.
The variety of genes within a population
a)
Species biodiversity
b)
Ecosystem biodiversity
c)
Genetic biodiversity
33.
Fungi: Producer, consumer or decomposer?
a)
Producer
b)
Consumer
c)
Decomposer
34.
The variety of life found on Earth
a)
Biodiversity
b)
Ecosystem
c)
Ecosystem services
d)
Abioticdiversity
35.
Which axis would you label "# of penguins" if you are making a graph about population growth?
a)
X axis
b)
Y axis
36.
What is a producer?
a)
Organism that makes its own energy
b)
Organism that breaks down dead organisms
c)
Organism that eats other organisms for food & energy
37.
What is a decomposer?
a)
Organism that makes its own energy
b)
Organism that breaks down dead organisms
c)
Organism that eats other organisms for food & energy
38.
What is a consumer?
a)
Organism that makes its own energy
b)
Organism that breaks down dead organisms
c)
Organism that eats other organisms for food & energy
39.
The difference between an ecosystem and a community is that an ecosystem...
a)
includes abiotic factors
b)
does NOT include abiotic factors
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