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WorksheetsUnit 1 Organisms and the Environment Review
Total questions: 17
Worksheet time: 9mins
A living, or once-living, organism in an ecosystem is a/an ---
abiotic factor.
biotic factor.
The Sun is the source of all energy within an ecosystem. Plants depend on light from the sun in order to perform the process of photosynthesis. Sunlight is an example of what type of factor?
Biotic
Abiotic
Which two organisms are in a PRODUCER-CONSUMER relationship?
Gray Wolf and Fruits
Vole and Grass
Elk and Coyote
Elk and Gray Wolf
Which of the following are examples of short-term, human-induced environmental changes? Select two answer choices.
mass extinction
building roads
deforestation
ozone layer destruction
pollution
In the food web above, what eats the rabbit?
Fox
Hawk
Vole
Grass
Click the following benefits of an artificial reef?
Switch with old reefs
Provide a habitat for many organisms to live
Create new ecosystems
Which of the following activities has a negative impact on the ocean ecosystem?
Overfishing
Artificial reefs
Surfing
Producers provide which of the following to humans
Hydrogen
Nitrogen
Oxygen
Organisms adapt in order to
survive and reproduce
die
immigrate
