What is numeric pyramid?
What is benthos?
Explain different types of wastes?
Why waste is considered one of the major environmental issues?
What are autotrophic beings?
What are species?
What are primary consumers?
In a numeric pyramid, is it possible the base to be smaller than the other levels?
What are the typical vegetation and the typical fauna of the tropical forests?
Explain the main biological process that consumes carbon dioxide?
Why does thermal inversion increases air pollution?
What do you mean by eutrophication?
What is the gross primary production of an ecosystem?
Define inharmonious ecological interaction?
What is a population?