What is the role of environmental conditions in the development and manifestation of signs and properties of organisms? Give examples.

External environmental conditions do not influence some properties of organisms (blood type, color of the iris of the eyes). On the other properties of the body (height, weight), external conditions affect. For example, good, high-calorie nutrition leads to an increase in body weight.

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.