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mafiozo [28]
3 years ago
14

Why should a person who sells fish and fish aquaria learn about the excretory systems in animals?

Biology
1 answer:
lions [1.4K]3 years ago
7 0
The correct answer is "<span>So that they can maintain the salinity of their aquaria or aquarium to keep their aquatic animals healthy".

Salinity is referred to as the</span><span> </span>measurement<span> of </span>all of the<span> salts dissolved in bodies of water, such as oceans, lakes or rivers. Salinity is </span>generally<span> measured in </span>elements which is keeping within <span>thousands place.</span>
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<span><span>Predation is when one organism kills and eats another organism. The prey is the species that gets eaten by the predator, which is of course the species that eats the prey.</span><span>Parasitism is when one organism benefits by damaging, but not killing, another organism. The parasitespecies benefits from this relationship, while the host species is negatively affected.</span></span>
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