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WorksheetsIntroduction to Marine Science Pre-Quiz
Total questions: 10
Worksheet time: 8mins
A nonliving element in an ecosystem is a/an ---
biotic factor.
abiotic factor.
All living things or organisms in an ecosystem are
None
biotic factors
abiotic factors
Is sunlight an abiotic or biotic factor?
abiotic
biotic
Is a rain an abiotic or biotic factor?
abiotic
biotic
Fish
Biotic
Abiotic
Which is an example of a biotic factor in an ocean?
water
starfish
waves
sand
What are tiny organisms that float near the surface of the water?
plankton
organisms
abiotic factor
insects
True of False: The temperature of the ocean water decreases as the depth of the water increases.
True
False
A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.
Population
Community
Habitat
Ecosystem
Salinity is described as -
The plant life of in the ocean
The variety of organisms in the ocean
The pH of the ocean
The saltiness of the ocean
