
Grade 7: Ecosystems Review
Authored by Megan Duff
Science
7th Grade
NGSS covered
Used 171+ times

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42 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
When both organisms in a symbiotic relationship benefit...
Parasitism
Mutualism
Symbiosis
Commensalism
Tags
NGSS.MS-LS2-2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The organism that is harmed by the parasite is called..
Host
Guest
Sad
Parasite
Tags
NGSS.MS-LS2-4
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A symbiotic relationship where one organism benefits. The other does not benefit but is not harmed.
Parasitism
Symbiosis
Commensalism
Mutualism
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Multiple members of the same species in a particular area
Organism
Population
Community
Ecosystem
Tags
NGSS.MS-LS4-4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Gradual change over time in a population...
Mutation
Natural Selection
Evolution
Charles Darwin
Tags
NGSS.MS-LS4-4
NGSS.MS-LS4-1
NGSS.MS-LS4-2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
All the populations in a given area
Organism
Ecosystem
Population
Community
Tags
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
All the populations in an area in addition to the nonliving components of that area
Population
Ecosystem
Community
Ecology
Tags
NGSS.MS-LS2-3
NGSS.MS-LS2-4
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