What is the primary function of bioindicators in ecosystems?

Bioindicators and Environmental Health

Interactive Video
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Biology, Science, Environmental Science
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9th - 10th Grade
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Hard

Patricia Brown
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To provide food for other organisms
To reflect the health of their environment
To produce oxygen
To decompose organic matter
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are mayflies and stoneflies considered good bioindicators?
They are resistant to pollution
They are top predators in the food chain
They thrive in polluted waters
They are highly sensitive to water pollution
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a factor that can affect the health of bioindicator species?
Pollution
Habitat loss
Climate change
Genetic modification
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do lyans indicate air quality?
By their presence or absence
By changing color
By producing a specific scent
By growing rapidly
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can a decline in frog populations indicate?
Improved water quality
Increased biodiversity
Environmental changes such as pollution
Stable climate conditions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do top predators like eagles and wolves play as bioindicators?
They decompose organic matter
They are primary producers
They are resistant to environmental changes
They indicate the health of the entire food web
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can bioindicators help in conservation efforts?
By eliminating pollutants
By reducing the need for chemical analyses
By providing data on the effectiveness of conservation measures
By increasing the population of invasive species
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