Define commensalism?
Define biotic potential?
What is the respective importance of carbon for the living beings?
Explain the main biological process that consumes carbon dioxide?
Explain the main characteristics of the age pyramids of developed countries?
Which harms can thermal inversion cause to humans?
Can food chain present quaternary consumers without having secondary or tertiary consumers?
Explain why waste is considered one of the major environmental issues?
Define water cycle?
Explain how do the availability of water and light and the climate affect the growth of a population?
Define a population?
Why does thermal inversion increases air pollution?
Define biodiversity?
Define a biodigester?
Define protocooperation?