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Investigation 3/4 Review
Test Description: Ecosystem
Instructions: Answer all questions to get your test result.
1) A web of interactions and changes in mini ecosystems over time
A
Decomposer
B
Consumer
C
Food Web
D
Ecosystem
2) All the feeding relationships in an ecosystem.
A
Food Web
B
Producer
C
Consumer
D
Food Chain
3) Microorganisms that break down or consumes dead organisms.
A
Producer
B
Decomposer
C
Consumer
D
Ecosystem
4) An organism that is able to produce its own food through photosynthesis.
A
Bacteria
B
Decomposer
C
Consumer
D
Producer
5) The sequence of organisms that eat one another.
A
Food Chain
B
Ecosystem
C
Producer
D
Food Web
6) An organism that eats other organisms.
A
Consumer
B
Ecosystem
C
Producer
D
Food Chain
7) What are the main problems that Biosphere 2 had?
A
Crazy Ants and Water Supply
B
Crazy Ants and Microbes in the soil
C
Plants and Crazy Ants
D
Temperatures and Water
8) What is the major issue concerning Mono Lake?
A
Coyotes eating chick eggs
B
Too many animals
C
Water level is continuing to lower
D
Brine flies are being eaten
9) Why were crazy ants a problem in Biosphere 2?
A
Clogged vents and invaded other ant colonies
B
Took up too much oxygen
C
Took up too much carbon dioxide
10) What problem were the Microbes in the soil causing?
A
Invading other microbes
B
Using too much oxygen
*select an answer for all questions
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