<span>A) The two animal species are very closely related.</span>
The acid eats the carbonates
The correct answer is Salinity.
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. It is usually measured in parts per thousand.
<span>In the autonomic nervous system sympathetic is to release whereas parasympathic is to replenish.
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