Feather-free areas of birds?
| December 14, 2020 | education
The entire body of birds is covered with feathers. However, there are 2 exceptions: the horny beak of the bird and the limbs that also have the horny cover.
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.
