What are persistent organic pollutants?
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What is plutonium reprocessing? Why is it a big environmental issue?
Is herbivorism a form of predatism?
Explain the main types of waste?
What is population?
What is the gross primary production of an ecosystem? How does GPP relate to photosynthesis?
Explain the main means by which autotrophic beings obtain energy?
What are intraspecific ecological interactions?
Explain pops?
Explain some examples of migratory animals?
What is benthos?
Explain the primary energy source for life on earth?
What is the formula of the net primary production?