OUR Ecological Footprint - 12 1. 12. iCompost: Meals, Peels, and Fields Campus Compost Forum Come enjoy locally produced food and discuss issues surrounding.
2.5 Ecosystem level An ecosystem consists of a community (group of living organisms) and the physical environment (Starr & Taggart 1989) and chemical environment.
Chapter 55 – Ecosystems. Energy and Nutrient Dynamics Trophic structure / levels - feeding relationships in an ecosystem Primary producers - the trophic.
The rainforest ecosystem