Interactions Within Ecosystems

Quiz
•
Science
•
8th Grade
•
Hard
+1
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a relationship in which one organism benefits but the other is harmed.
mutualism
Parasitism
cooperative
commensalism
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a relationship in which one organism benefits but the other does not benefit from the other organism.
mutualism
parasitism
commensalism
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
in the relationship both organisms benefit.
false
true
Tags
NGSS.MS-LS2-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does "niche" mean in an ecological context?
The physical space occupied by an organism
The role of an organism in its ecosystem, including its interactions with biotic and abiotic factors
A type of consumer that only eats plants
The migration pattern of a species
Tags
NGSS.MS-LS2-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of a "consumer" in an ecosystem?
An organism that produces its own food using sunlight
An organism that decomposes dead organisms
An organism that cannot make its own food and relies on others for nutrition
An organism that regulates the population of other species
Tags
NGSS.MS-LS2-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which term describes a close, long-term relationship between two species that usually involves an exchange of food or energy?
Predation
Symbiosis
Niche
Habitat
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a "food web"?
A sequence of organisms each dependent on the next as a source of food
A single pathway of feeding relationships among organisms in an ecosystem that results in energy transfer
A model of energy transfer that shows how food chains in a community are interconnected
A graphical representation of water flow in an ecosystem
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-3
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