What is the main means by which autotrophic beings obtain energy?
Explain how are grasslands classified?
How does net primary production(npp) relate to the energy pyramids?
Explain nitrogen cycle?
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?
What are biogeochemical cycles?
Explain how does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
What are intraspecific ecological interactions?
What are the major terrestrial biomes?
Does thermal inversion occur in the winter or in the summer?
What is gpp?
What are colonies?
Explain the main limitations for population growth
Define an ecosystem?
Define nuclear pollution?