Define a biome?
What is transgenic food?
Define nuclear pollution?
What is a population?
What are the phytoplankton and the zooplankton?
How can the abundance and diversity of living beings in the tropical forests be explained?
Define predatism?
What is the role of the ozone layer for the living beings?
Can the amount of available energy in a given tropic level to be larger than the available energy in inferior tropic levels? What does that condition means to the conformation of the energy pyramids?
Explain the role of the ozone layer for the living beings?
What is the relation between environmental resistance and the population growth according to the biotic potential curve and the real population growth curve?
What is the respective importance of nitrogen for the living beings?
What are the main sources of mercury pollution?
What is the cost-benefit relation regarding sewage treatment as a strategy to fight water pollution?
Explain the main characteristics of the age pyramids of developed countries?