what is transgenic food and its health hazards?
What are the typical vegetation and the typical fauna of the temperate forests?
How are ecological interactions classified?
What are colonies?
Explain the parasitism?
Explain the primary energy source for life on earth?
Define ecosystem in your own language?
What are the analyses provided by the study of human age pyramids?
What are pioneer species? What is the role of the pioneer species?
What is the respective importance of water, carbon, and nitrogen for the living beings?
Explain what are the main limiting factors for the growth of a population?
What are the phytoplankton and the zooplankton?
How different is the growth according to the biotic potential of a viral population from the growth according to the biotic potential of a bacterial population?
What does numeric pyramid represent?
What are the typical vegetation and the typical fauna of the tundras?