What is nekton?
Explain the three main types of tropic pyramids studied in ecology?
Explain why is cannibalism an inharmonious intraspecific ecological interaction?
What is the phytoplankton?
Explain what is the most abundant form under which nitrogen is found in nature?
Define the nitrogen cycle?
How many tropic levels can a food chain have?
Define parasitism?
Define eutrophication?
Define harmonious ecological interaction?
Explain the main interspecific ecological interactions?
Explain what are the main limiting factors for the growth of a population?
Explain why the tropical forests are also known as stratified forests?
Explain what are fossil fuels?
Explain the difference between primary ecological succession and secondary ecological succession?