Why don’t all birds have a keel?
| November 26, 2020 | education
Some birds have ratites, for example: kiwi, penguins, non-flying ostriches. Almost all birds usually have it, it may be poorly developed. because birds don’t fly.
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.
