Bell Ringer 1.What critical function do nitrogen fixers serve? 2.What would happen to an ecosystem if the nitrogen fixers died out? 3.State whether primary.
Energy in Ecosystems Producers – Basis of an ecosystem’s energy – Autotrophs: perform photosynthesis to make sugars – Chemotrophs: Bacteria which use.
Energy and Ecology Ecosystem Components Producers – Basis of an ecosystem’s energy – Autotrophs: perform photosynthesis to make sugars – Chemotrophs:
Feeding relationships in an ecosystem
