The Mayans were a civilization, settled in Central America, that lasted from the 20th Century BC until the 15 Century BC, when it came to an end during the conquest of America.
This culture introduced great advances in mathematics, writing, architecture and astronomy, and had its own social, political and religious organization, which influenced the development of later cultures.
Biotic factors are all the plants, animals, fungi, protozoa and bacteria that in one way or another interact in a given physical space while Inert or abiotic factors are the conditions of light, temperature, minerals, soil and water, among others, found in a physical space that determine the existence of living beings.