Module Test: Dynamic Ecosystems
Authored by Alicia Woelffer
Science
7th Grade
NGSS covered
Used 185+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A community consists of all the organisms in an ecosystem that belong to the same species.
True
False
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the difference between a population and a community?
A population is made up of all species in an area. A community is made up only of one species.
A population is made up of only one species. A community is made up of all species in an area.
A population is made up of all the species and nonliving things in an area. A community is made up of all species in an area.
The words mean the same thing.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If there are no limiting factors, a population can reach its _____.
competition level
population potential
population density
biotic potential
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mutualism is any close relationship between different species.
True
False
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The largest number of individuals of one species that an ecosystem can support over time is its biotic potential.
True
False
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A symbiotic relationship that benefits both species is referred to as commensalism.
True
False
Tags
NGSS.MS-LS2-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the difference between a community and an ecosystem?
An ecosystem consists of living and nonliving things in an area. A community is all the members of one species in the area.
An ecosystem consists of living and nonliving things in an area. A community is all the populations in the area.
An ecosystem consists of nonliving things in an area. A community is all the living things in the area.
An ecosystem consists of all the populations in an area. A community is all the nonliving things in the area.
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