The leaf is an indispensable organ in plants that has many important functions. The shape of the leaves (and leaf blades) can depend on many factors. These can be individual characteristics of a plant, that is, differences in plant species. Also, the external environment, that is, the place where the plant grows, can affect the shape of the leaf blades.
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.