A perennial grass native to North America, from Mexico to Canada. It is one of the main grasses in the North American tallgrass prairie.
The soil is fertile because the chemicals are forming
There are dozens of varieties of prairie grasses that vary in size, color and growing conditions. You can see one list at the related link.
grasses
The term for this type of ecosystem is a prairie. Prairies are characterized by their wide expanse of grasses and other herbaceous plants, typically found in North America. The fertile soil of prairies supports diverse plant and animal communities.
native grasses
the second one
The soil is fertile because the chemicals are forming
Dicks.
spread their seeds or reproduce
The soil type in the North American prairie is typically known as Mollisols, which are deep, dark, nutrient-rich soils that are fertile and well-suited for agriculture. These soils have high organic matter content and a thick top layer due to the decomposition of grasses over centuries.
The bison is a herbivore, grazing on the prairie grasses.