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?
125Can 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?
142
What is plutonium reprocessing?
Define water cycle?
What are the benefits can commensalism offer to a species?
What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
Define biotic potential?
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 is bioremediation?
What is commensalism?
What is the gross primary production of an ecosystem?
Define eutrophication?
What are the phytoplankton and the zooplankton?
Explain what are fossil fuels?
Define harmonious ecological interaction?
What are persistent organic pollutants (POPs?
What is population growth rate?
