Dogs in hot weather open their mouths wide, stick out their tongues and breathe faster. Explain this from a physiological point of view.

The tongue and mucous membranes of the oral cavity are penetrated by capillaries, when passing through them, the blood gives off heat and a decrease in body temperature occurs.

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.