1. The Concept Of Niche* “No two species can occupy the same niche.”
The Three Body Problem
The Nth Body Problem
“No two species can occupy the same niche.”
* as developed by G. Evelyn Hutchinson

3. There Can Be No Ecosystems Without Plant-Animal Interactions

4. It Takes Two To Tango

5. General Scheme For Most Life On Earth
Chloroplast
CO2 O2
Mitochondrion

6. from Odum, Fundamentals of Ecology Saunders Pubs. 1971

7. from Odum, Fundamentals of Ecology Saunders, Pubs.1971

8. Tolerance Limits
from Miller, Living In The Environment Thompson, Pub.