How did the differences arise in individuals of the same species?

They began to mutate and develop in their own way. Soon, others appeared, for example: a person has smooth skin, and a bear has fluffy hair.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.