Define pollution?
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What are persistent organic pollutants?
How does gpp relate to photosynthesis?
Explain how can the abundance and diversity of living beings in the tropical forests be explained?
Which is the autotrophic group responsible for the production of most part of the molecular oxygen of earth?
Explain the mutualism?
What do you mean by sustainable ecology?
Explain the parasitism?
What is population density?
What is the most abundant form of nitrogen in nature?
Explain global warming?
Define biologic control?
What is biologic control?