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What is the typical shape of a population growth curve? How the biotic potential can be represented in the same graphic?
301What is the cost-benefit relation regarding sewage treatment as a strategy to fight water pollution?
298In 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?
458
What is the climax stage of an ecological succession?
What is biosphere?
What is the group of aquatic beings composed of large number of photosynthetic beings?
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?
What are some examples of interspecif competition?
Explain the typical conformation of the age pyramids of underdeveloped countries?
Define ecological succession?
What is numeric pyramid? What does it represent?
Explain how are ecological interactions classified?
Define an ecosystem?
Besides mercury which other heavy metals cause toxic pollution?
What is the main biological process that consumes carbon dioxide?
What is biotic potential?
Explain environmental resistance?
What is ammensalim?
