The Abiotic Component The abiotic components of terrestrial ecosystem include climatic factors, soil or edaphic factors, topography or surface relief. These factors influence the distribution of biotic community on land. erformance Tasks A. Observing Biotic and Abiotic Factors Objectives: Observe the biotic and abiotic factors in a garden. Materials: pencil, stick Procedure: Choose a spot in the garden where you can find plenty of plants and animals. Guide Questions: 1. List the non living factors found in your garden. b. d. 2. List the non living factors found in your garden b.