Do fish sleep in winter?

Yes. In winter, when the water is covered with ice, the water contains less oxygen and food. Many fish become lethargic, sink into the depths, sink into holes, and some fall into a daze.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.