How abiotic and biotic factors make an ecosystem

/Home/Homework Help - Abiotic and Biotic Factors

How abiotic and biotic factors make an ecosystem,
October 9, 2013,
By mreppsclassroom,
YouTube.com,

Video length: 05:30,

A brief discussion about what biotic and abiotic factors are and how they combine to define a unique and specific ecosystem.