What features of the structure of the flower are common to all Rosaceae?

Rosaceae flowers may have five sepals and five petals each. The stamens are usually short five. Stamens can be counted in five, ten, 15 and then further.

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.