“अभिभावक बच्चाको पहिलो गुरु हुन्, घर उसको पहिलो पाठशाला हो ।” यस भनाइलाई पुष्टि गर्नुहोस् । "Parents are first teacher, home is his first school of the child." Explain.

Parents are the first people the child has contact with.

Explanation: The first contact a child has with learning is through his parents. The knowledge that the child manifests at school is due to what he has learned at home. At home, the child hears the first words and adopts the forms of behavior. Parents are the first teachers since the bases with which the child arrives at school is due to the learning given by the parents.

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.