

Ecology and Earth's Systems Concepts
Interactive Video
•
Biology, Science, Geography
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the key roles that insects play in ecosystems?
They produce oxygen.
They decompose organic matter.
They form the ozone layer.
They pollinate plants.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to EO Wilson, what would happen if insects disappeared?
The ozone layer would deplete.
There would be no impact.
Humanity would struggle to survive.
Humanity would thrive.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does ecology primarily study?
The history of human civilization.
The chemical composition of the atmosphere.
The interactions between living organisms and their environment.
The geological formations of Earth.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many known species are there on Earth according to the transcript?
10 million
1.4 million
4 million
100 million
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the essential functions of microbes?
They create fossil fuels.
They form the Earth's core.
They convert nitrogen into a usable form for plants.
They produce synthetic materials.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a population in ecological terms?
A group of different species in an area.
A single organism in an ecosystem.
All living organisms on Earth.
Individuals of the same species in a specific area.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do interacting communities and their environment form?
A population
A species
A biosphere
An ecosystem
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