Can it be argued that the integuments of the body are evolutionarily becoming more complex?

In the process of evolution, there is an increase in the layers of the cover and the appearance of more and more new derivatives, such as horns, hooves, claws, ropes, eyelashes, hair, feathers, glands, chitinous and calcareous coatings. The complication of the structure (biological progress) is due to the manifestation of new signs added to those that are inherited. This directly indicates the evolutionary complication of the integument of the body.



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.