What are heterotrophic beings?
Explain the predatism?
Define a food chain?
What are the differences between the age pyramids of developed and under developed countries?
Explain different types of wastes?
Explain the major terrestrial biomes?
Why does this field interest you?
Give an account of the classification of ecology?
what is transgenic food and its health hazards?
What is the phytoplankton?
What is pollution?
In a numeric pyramid, is it possible the base to be smaller than the other levels?
What is the formula of the net primary production (NPP)? How does NPP relate to the energy pyramids?
Define a population?
What is the role of the ozone layer for the living beings?