What are tropic levels?
Explain the main causes of the loss of the biological diversity nowadays?
What is Ecology?
What is the typical shape of a population growth curve?
Why transgenics are considered a threat to the environmental safety?
What is the difference between ecological niche and habitat?
What are interspecific ecological interactions?
What are autotrophic beings? What are heterotrophic beings?
Explain the typical vegetation and the typical fauna of the deserts?
Define an ecosystem?
What are heterotrophic beings?
What is a community? What is the difference between the concepts of community and population?
Explain why is cannibalism an inharmonious intraspecific ecological interaction?
How are grasslands classified?
How different are the concepts of migration, emigration, and immigration