LS2.7

Quiz
•
Biology
•
9th Grade
•
Hard
+9
Standards-aligned
Charles Martinez
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the limits to the number of organisms and populations an ecosystem can support called?
Biodiversity limits
Carrying capacities
Population thresholds
Environmental barriers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor does NOT directly affect the carrying capacity of an ecosystem?
Availability of sunlight
Predation
Competition
Disease
Tags
NGSS.MS-LS2-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a result of extreme fluctuations in conditions or the size of any population in an ecosystem?
Decreases competition
Increases the biodiversity
Challenges the functioning of ecosystems
Stabilizes the ecosystem
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process provides most of the energy for life processes?
Photosynthesis and cellular respiration
Geothermal energy
Fermentation
Fossil fuel combustion
Tags
NGSS.MS-LS1-6
NGSS.MS-LS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can cause an ecosystem to return to its original status after a disturbance?
Introduction of invasive species
Pollution
Ecosystem resilience
Overexploitation
Tags
NGSS.MS-LS2-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a negative effect of human activities on the environment?
Pollution
Habitat destruction
Overpopulation
Speciation
Tags
NGSS.MS-ESS3-3
NGSS.MS-ESS3-4
NGSS.MS-LS2-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary condition under which anaerobic respiration occurs?
In the absence of oxygen
In the presence of sunlight
At high temperatures
In aquatic environments
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