Is pollution always caused by humans?
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What is the difference between the concepts of food chain and food web?
Explain some examples of parasitism?
Why does this field interest you?
Define population density?
Explain the commensalism?
Define dry mass?
Why does thermal inversion increases air pollution?
What do biomass pyramids represent?
What is mutualism?
What is the respective importance of carbon for the living beings?
Can food chain present quaternary consumers without having secondary or tertiary consumers?
Define a food chain?