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svlad2 [7]
4 years ago
8

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

Biology
2 answers:
Ira Lisetskai [31]4 years ago
7 0

Answer:

Salinity

Explanation

The salt concentration of the water

max2010maxim [7]4 years ago
5 0

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.

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