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WorksheetsEcosystems
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
One individual living thing
a)
Species
b)
Organism
c)
Population
d)
Community
2.
All members of the same species that live in one area.
a)
Population
b)
Community
c)
Biome
d)
Organism
3.
Different populations that live together in an area.
a)
Community
b)
Ecosystem
c)
Population
d)
Biosphere
4.
A community of organisms interacting with each other & with their environment.
a)
Ecosystem
b)
Biome
c)
Community
d)
Population
5.
A group of ecosystems with the same climate and communities.
a)
Biosphere
b)
Ecosystem
c)
Biome
d)
Community
6.
The parts of Earth where life exists
a)
Biome
b)
Biosphere
c)
Community
d)
Population
7.
How organisms interact with each other
a)
Community intereactions
b)
Ecosystem
c)
Biosphere
d)
Population
8.
The _______ does the hunting, killing and eating.
a)
Prey
b)
Predator
c)
Mutualism
d)
Competitor
9.
The _____ is hunted and eaten for food.
a)
Prey
b)
Predator
c)
Mutualism
d)
Biome
10.
Nonliving parts of an ecosystem
a)
Biotic
b)
Abiotic
c)
Prebiotic
d)
Nonbiotic
11.
The living parts of an ecosystem
a)
Biotic
b)
Abiotic
c)
Antibiotic
d)
Probiotic
12.
Which of the following is an example of an abiotic factor?
a)
Fox
b)
Tree
c)
Bacteria
d)
Water
13.
Which of the following is an example of a biotic factor?
a)
Air
b)
Sunlight
c)
Grass
d)
Sand
14.
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
15.
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
16.
Organism that makes its own energy
a)
Producer
b)
Consumer
c)
Decomposer
17.
Organism that breaks down dead organisms (nature' recyclers)
a)
Producer
b)
Consumer
c)
Decomposer
18.
Eats other organisms for food and energy
a)
Producer
b)
Consumer
c)
Decomposer
19.
Organism that eats only plants
a)
Herbivore
b)
Carnivore
c)
Omnivore
20.
Organisms that eat animals for energy
a)
Producer
b)
Carnivore
c)
Omnivore
21.
Organism that eats plants AND animals for energy
a)
Producer
b)
Consumer
c)
Omnivore
22.
When a mouse eats grass, only ___% of the grass's energy is transferred to the mouse.
a)
10%
b)
100%
c)
15%
d)
50%
23.
Show how nutrients and energy are passed on from one organism to another.
a)
Food web
b)
Energy chart
c)
Phylogeny
d)
Consumer
24.
What is an example of a PRIMARY energy source?
a)
Grass
b)
Deer
c)
Sun
d)
Lion
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