What is not a mandatory cell structure?
| December 30, 2020 | education
is not an obligatory structure – a cell wall, it may not exist at all, for example, as in animals. it is replaced by a glycocalyx layer.
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.
