What is the most abundant form under which nitrogen is found in nature?
Explain how can the abundance and diversity of living beings in the tropical forests be explained?
What is benthos?
Explain how does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
What is the typical vegetation of the tropical forests?
What is inharmonious ecological interaction?
Define biotic potential?
What are the main interspecific ecological interactions?
What is the role of the pioneer species?
How can a great biological diversity protect an ecosystem from environmental damages? Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?
Explain the difference between primary ecological succession and secondary ecological succession?
What are interspecific ecological interactions?
What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What do energy pyramids represent?
How does gpp relate to photosynthesis?