The importance of dissolved gases and solids in water are

A
They provide essential minerals for living bodies for their growth and development
B
The dissolved C $O_{2}$ is used for photosynthesis in aquatic plants.
C
The dissolved oxygen is used for respiration in aquatic plants, animals.
D
All of the above

Solution:

The importance of dissolved gases and solids in water are
● They provide essential minerals for living bodies for their growth and development
● The dissolved C

O_{2}

is used for photosynthesis in aquatic plants
● The dissolved oxygen is used for respiration in aquatic plants, animals.

Solution:

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