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Please help!!!!!!!

Which is considered an abiotic factor in a marine ecosystem?

Biodiversity
Plankton
Salinity
Symbiosis

1 Answer

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Answer:

Salinity

Step-by-step explanation:

In scientific terms, 'a' in front of a word typically means not. Bio means life. Abiotic refers to anything that is not living or relating to life. Salinity is salt concentration in water.

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