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>
Answer:
1st level
Explanation:
Since the organism is a decomposer, it creates its own food, their for it's at the bottom of the food chain
B is the answer.
Hope this helps!
The answer is your question is C (The Calvin cycle takes place only in the chloroplast).
