
7A Populations, communities and ecosystems
Authored by Jennifer Sgroi
Science
7th Grade
NGSS covered
Used 24+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following will secondary succession occur?
A volcanic eruption that has created rock from lava
A small forest fire that partly burned some trees
a flood that removed all soil from the habitat
Tags
NGSS.MS-LS2-4
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How are predation and parasitism similar?
Both the prey and host will die because of the interaction
both organisms in predation or parasitism are harmed
one organism is harmed and the other is neither helped nor harmed
Only one organism benefits in each type of interaction
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
What leads to animals becoming endangered. Select the 3 choice that apply
low genetic diversity
high resource availability
loss of habitat
lots of biodiversity
climate change
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-5
NGSS.MS-LS2-1
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Lichen is actually fungi and algae living together benefiting each other, what type of relationship is this?
mutualism
commensualism
predation
parasitism
Tags
NGSS.MS-LS2-2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the difference between primary succession and secondary succession?
secondary succession has no soil
primary succession has soil
primary succession has no soil
only primary succession has pioneer species
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
An ecosystem is healthy if it has __________
low natural resources
a lot of biodiversity
no biodiversity
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-5
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
What 2 factors make up biodiversity?
the number of organisms in an area
natural resources
the variety of organisms
low genetic diversity
Tags
NGSS.MS-LS2-5
NGSS.MS-LS4-4
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