What is the typical vegetation of the tropical forests?
Explain the predatism?
Into which type of energy is the light used in photosynthesis transformed.
What are abiotic factors?
What is the difference between the concepts of food chain and food web?
What is the group of aquatic beings composed of large number of photosynthetic beings?
Is pollution always caused by humans?
Explain how does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
How different are the concepts of migration, emigration, and immigration
Define a food chain?
Despite having a great biodiversity why, is the Amazon Rainforest under risk of desertification?
Explain why is cannibalism an inharmonious intraspecific ecological interaction?
Explain the tropic pyramids of ecology?
What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What are biogeochemical cycles?