What is the main difference between angiosperms and gymnosperms and higher spore plants?

What is the main difference between angiosperms and gymnosperms and higher spore plants? Why did these plants get this name?

The main difference between angiosperms and all previous ones is the presence of endosperm in the seed. A special reservoir with nutrients that the seedling absorbs before germination and the possibility of independent photosynthesis. The endosperm covers the seed bud – hence the name angiosperm.



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.