What are the non-living parts of the aquarium? how do these parts the plants and fish survive?

water is a non living part of an aquarium and it allows fish to survive because it contains oxygen in it which then let's the fish breathe underwater through their gills. It helps plants survive because plants need water and carbon dioxide which is also a component of water in an aquarium.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

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