What factors of living and inanimate nature affect the life of fish?

Many factors affect the life of fish:

1) the amount of light and the length of daylight hours,

2) the temperature of the water, and its salinity,

3) precipitation and atmospheric pressure,

4) the composition of water, which can change both in connection with natural factors and due to human activities,

5) the number of predators,

6) the amount of food, which may depend on both seasonal fluctuations and human activities,

7) uncontrolled catch



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