What are the main causes of the loss of the biological diversity nowadays?
How are grasslands classified?
Explain the predatism?
Define ecology?
Which harms can thermal inversion cause to humans?
What is predatism?
What are age pyramids?
What is the gross primary production of an ecosystem? How does GPP relate to photosynthesis?
Which is the autotrophic group responsible for the production of most part of the molecular oxygen of earth?
Explain the main chemical compounds that destroy the ozone layer?
How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
Define predatism?
What is ecological succession?
Why transgenics are considered a threat to the environmental safety?
What is selective waste collection?