Biotic components are the living organisms that shape an ecosystem. Abiotic factors like soil, water and climate, are the non-living components that affect the living organisms.

 Forest Abiotic and Biotic Factors
 Freshwater Abiotic and Biotic Factors
 Grassland/Savanna Abiotic and Biotic Factors
 Marine Abiotic and Biotic Factors
 Polar Regions Abiotic & Biotic Factors
2.1. 1: Biotic and Abiotic
2.1. 1: Biotic and Abiotic, Sciencebitz Environmental Systems Website, May 14, 2010, Text, illustration, and photos.
9(j) Introduction to the Ecosystem Concept
9(j) Introduction to the Ecosystem Concept, PhysicalGeography.net, Illustrations and description of abiotic and biotic components of an ecosystem.
Abiotic and Biotic Factors
Abiotic and Biotic Factors, March 28, 2013, By Mark Drollinger, YouTube.com, Video Length: 02:39.
Analyzing an Ecosystem
Analyzing an Ecosystem, WGBH PBS Organization, Interactive activity.
Biotic and Abiotic Factors - Video
Biotic and Abiotic Factors, By Paul Anderson, Bozeman Science, Video length: 10:05, Paul Andersen differentiates between biotic and abiotic factors. He explains how both abiotic and biotic f
Biotic Ecosystem
Biotic Ecosystem TutorVista.com Ecosystems are made up of living and non-living elements; this page explains the biotic, or living elements.
Ecosystems - Video
Ecosystems, By Paul Anderson, BozemanScience.com, Video length: 14:04, Paul Andersen explains how ecosystems interact with biotic and abiotic factors. He explains and gives examples of food
How abiotic and biotic factors make an ecosystem
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
What is an Ecosystem?
What is an Ecosystem?, Posted by mrsefdubose, YouTube.com, Video length: 02:47.
Why is it so difficult for species to leave their ecological niche?
Why is it so difficult for species to leave their ecological niche?, By William Harris, HowStuffWorks.com, The term niche has acquired many different meanings over the years. For example, in so