How are the heterotrophic beings divided in the ecological study of food interactions?
What is plankton?
What do you mean by eutrophication?
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 the typical vegetation and the typical fauna of the tundras?
What is the respective importance of water, carbon, and nitrogen for the living beings?
What are the main types of waste?
What are primary consumers?
What is the typical shape of a population growth curve? How the biotic potential can be represented in the same graphic?
Define commensalism?
What is plutonium reprocessing?
Which terrestrial vertebrate group is extremely rare in deserts?
What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers?
What do biomass pyramids represent?
Explain the typical vegetation and the typical fauna of the deserts?