What is protocooperation?
Define a biome?
Does thermal inversion occur in the winter or in the summer?
What are the main sources of mercury pollution?
What is the gross primary production of an ecosystem?
What is the main biological process that consumes carbon dioxide?
Explain the main intraspecific ecological interactions?
Explain the main factors that affect the growth of a population?
What are intraspecific and interspecific ecological interactions?
Define population growth rate?
What is the respective importance of carbon for the living beings?
What is the respective importance of nitrogen for the living beings?
Define pollution?
What does numeric pyramid represent?
What do biomass pyramids represent?