What effects distribution of microbial communities?
Light, pH, nutrient availability, moisture, oxygen, temperature, salinity
What are the basic steps of the molecular approach?
Extract DNA Pick primers Run 16sRNA PCR Clone into plasmids Put in E. coli Sequence individual genome
What is the role of the electron tower in determine microbial processes?
Take advantage of chemical gradients, leads to differences in community, composition and function
What would happen if we removed all the phototrophs from?
No oxygen
Basis of food chain