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Living Things In Ecosystems
Test Description: The concept that all parts of an ecosystem are in some way connected.
Instructions: Answer all questions to get your test result.
1) Which is an example of competition?
A
An African lioness feeding her cubs.
B
A tick living on a dog.
C
A lake near a forest in the northeastern United States.
D
Two species of insects that feed on the same rare plant.
2) Which is NOT an abiotic factor?
A
Bacteria
B
Sunlight
C
Temperature
D
Air Pressure
3) Which is NOT a biotic factor?
A
Parasite
B
Bacteria
C
Temperature
D
Organisms
4) A relationship where one species benefits and the other is neither harmed nor helped is called?
A
Mutualism
B
Commensalism
C
Parasitism
D
Competition
5) Which is an example of parasitism?
A
A tick living on a dog.
B
Chameleon catching a grasshopper.
C
Cougar attacking a deer.
D
Imported fire ants compete with native ants for territory.
6) Ants and acacia trees have a mutualistic relationship because
A
They are part of the same ecosystem.
B
The ants eat part of the acacia tree.
C
They are both adapted to a humid climate.
D
They benefit each other.
7) Which of these are least likely to belong to the same species?
A
All predators
B
All African elephants
C
All Esherichia Coli bacteria
D
All mountain gorillas
8) Which is an example of an adaptation?
A
Deer inherits thicker fur.
B
None of the above
C
Deer grows thicker fur in cold climate.
D
Deer has thicker fur in warm climate.
9) Which is an exmple of coevolution?
A
Deer that live in a cold region and have thick fur.
B
Dark gray moths that are found near England.
C
Desert rats that do not sweat.
D
Crabs develop strong claws, in response, snails develop thicker shells.
10) Select the correct order from the choices below
A
organism, population, community, ecosystem
B
ecosystem, population, community, organism
C
population, organism, ecosystem, community
D
community, population, organism, ecosystem
*select an answer for all questions
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