Why is the sun the “motor” of the water cycle?
What do biomass pyramids represent?
Explain how are ecological interactions classified?
What are the typical vegetation and the typical fauna of the temperate forests?
What are autotrophic beings? What are heterotrophic beings?
Explain the main factors that affect the growth of a population?
What are the processes that autotrophic beings use to produce organic material from inorganic substances?
What is nuclear pollution?
What is a population?
What is the typical conformation of the age pyramids of underdeveloped countries?
Explain the role of the ozone layer for the living beings?
What is Ecology?
How do biodiversity, the total number of living beings, and the biomass respectively vary during the ecological succession?
What is transgenic food?
What is biotic potential?