How do biodiversity, the total number of living beings, and the biomass respectively vary during the ecological succession?
What are the main interspecific ecological interactions?
What are deciduous trees?
Is herbivorism a form of predatism?
What is population density?
What is an ecosystem?
What are the typical vegetation and the typical fauna of the tundras?
How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
What is protocooperation?
What are some examples of migratory animals?
What is the most abundant form under which nitrogen is found in nature?
What is ecological succession?
Which is the autotrophic group responsible for the production of most part of the molecular oxygen of earth?
Into which type of energy is the light used in photosynthesis transformed.
In a numeric pyramid to which tropic level does the base always refer?