Mono Lake: an Alkaline Lake Ecosystem 7th Grade Ecosystem Unit March, 2009 Pictures of Ecosystems Identify your Ecosystem: what is its name? Why is this an Ecosystem? Discuss…
How Organsims Obtain Energy How Organisms Obtain Energy One of the most important characteristics of a speciesâ niche is how it obtains energy. Ecologists trace the flow…
Mono Lake: an Alkaline Lake Ecosystem 7th Grade Ecosystem Unit March, 2009 Pictures of Ecosystems Identify your Ecosystem: what is its name? Why is this an Ecosystem? Discuss…