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The principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater is _______.

2 Answers

4 votes

Answer:

Salinity

Explanation

The salt concentration of the water

User Mkirk
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Salinity refers to the principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater. It is the measure of all the salts dissolved in water.

User Rerun
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