What is gpp? How is it related to photosysnthesis?
In the short range what will happen to the levels above and below a population of secondary consumers of a numeric pyramid if a large number of individuals from this population dies?
Define harmonious ecological interaction?
Define selective waste collection?
What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers?
Is pollution always caused by humans?
What is the typical shape of a population growth curve? How the biotic potential can be represented in the same graphic?
What is the respective importance of nitrogen for the living beings?
What are the factors that for influencing photosynthesis also interfere with the gross primary productivity?
Define water cycle?
Define a biodigester?
What is transgenic food?
How the biotic potential can be represented in the same graphic?
What benefits can commensalism offer to a species?
What are persistent organic pollutants (POPs?