What are persistent organic pollutants (POPs?
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Explain the main chemical compounds that destroy the ozone layer?
Define biosphere?
Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
Why transgenics are considered a threat to the environmental safety?
What are some examples of parasitism?
What is the formula of the net primary production (NPP)? How does NPP relate to the energy pyramids?
Explain the role of the ozone layer for the living beings?
Is herbivorism a form of predatism?
Explain the main types of waste?
Explain the tropic pyramids of ecology?
Explain how do the availability of water and light and the climate affect the growth of a population?
What is gpp? How is it related to photosysnthesis?