What is the respective importance of nitrogen for the living beings?
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Explain how does the vegetal stratification of an ecosystem influence the biological diversity?
Explain the typical conformation of the age pyramids of underdeveloped countries?
Explain water cycle?
What is the typical shape of a population growth curve? How the biotic potential can be represented in the same graphic?
What do numeric pyramids represent?
Explain how are ecological interactions classified?
What are some economic applications that can be generated by very biodiverse ecosystems?
What is the difference between the concepts of community and population?
Explain how can the abundance and diversity of living beings in the tropical forests be explained?
Explain the difference between the concepts of food chain and food web?
Explain nitrogen cycle?
What are the environmental harms caused by mercury pollution?