What is the respective importance of nitrogen for the living beings?
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What is an ecosystem?
What are pioneer species? What is the role of the pioneer species?
What is transgenic food?
What is the typical localization of the tropical forests regarding latitude?
What is the typical shape of a population growth curve? How the biotic potential can be represented in the same graphic?
Define ecology?
Explain how does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
What is a food chain?
Explain ammensalism?
What is the carbon cycle?
What is the water cycle?
Define population growth rate?