What gives the study of the signs and properties of the organism for the formation of ideas about its genotype?

Studying the signs and properties of the organism allows us to formulate the presentation in the genotype in more detail, since any gene has its own phenotypic manifestation, which is called a sign.

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.