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?
366Can the amount of available energy in a given tropic level to be larger than the available energy in inferior tropic levels? What does that condition means to the conformation of the energy pyramids?
374
What are intraspecific ecological interactions?
Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?
Explain why is cannibalism an inharmonious intraspecific ecological interaction?
Explain ammensalism?
What do energy pyramids represent?
What is bioremediation?
Explain the typical vegetation and the typical fauna of the deserts?
What is the typical vegetation of the tropical forests?
Why is cannibalism an inharmonious intraspecific ecological interaction?
Define pollution?
What is the most abundant form of nitrogen in nature?
What is a food chain?
What is the difference between ecological niche and habitat?
Define nuclear pollution?
What are the typical vegetation and the typical fauna of the tropical forests?