How does a person use plants?

The benefits of plants are very great. Since ancient times, thanks to plants, people have used them as a medicine. For example: rosehip, plantain, horseradish. Plants are also put into food, making it even more delicious. These are: dill, onion, parsley, etc. Thanks to plants, we breathe fresh air. After all, they absorb carbon dioxide and give off oxygen. All this is the merit of plants. Use:
as food;
source of raw materials for industry;
as medicines;
for decorative purposes;
to preserve and improve the environment.