What is the respective importance of carbon for the living beings?
Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What are primary consumers?
What is harmonious ecological interaction?
What is biosphere?
What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What do biomass pyramids represent?
What is the typical localization of the tropical forests regarding latitude?
What are the main chemical compounds that destroy the ozone layer?
Explain how does the vegetal stratification of an ecosystem influence the biological diversity?
What are intraspecific ecological interactions?
Explain the main types of waste?
What are autotrophic beings? What are heterotrophic beings?
How do biodiversity, the total number of living beings, and the biomass respectively vary during the ecological succession?
What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?