Review: Ecosystems
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Assessment
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MAX LANNING
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Biology
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10th Grade
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41 plays
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Medium
Student preview
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15 questions
Show answers
1.
Multiple Choice
A plant is placed in a closed terrarium exposed only to sunlight with snails and soil decomposers. What must happen for the carbon cycle to continue in this terrarium?
all organisms must continue to exchange gases
the snails must double their production of carbon dioxide
the plant must produce carbon dioxide at a faster rate
the decomposers must begin to produce oxygen
2.
Multiple Choice
In nature, which type of behavior causes animals to produce aggressive displays and sounds?
imprinting
territoriality
conditioning
habituation
3.
Multiple Choice
What will most likely occur if the population of the world continues to increase at predicted rates?
there will be an increase in biodiversity as a result of improvements in technology
there will be more rapid depletion of natural resources
the human race will rapidly become extinct
all human diseases will be eliminated
4.
Multiple Choice
What will most likely happen if a nonnative species is introduced into a stable ecosystem?
the native species will change their diet, and the ecosystem will remain stable
the native species will move to another area, and the ecosystem will remain stable
the native species will have to compete for resources with the nonnative species, and the ecosystem will become unbalanced
the native species will share their food with the introduced species, and the ecosystem will become unbalanced
5.
Multiple Choice
Which statement best explains how sweating during exercise maintains homeostasis?
it regulates mineral concentrations in cells
it regulates body temperature
it maintains water balance
it maintains sugar levels
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