What is the relation between environmental resistance and the population growth according to the biotic potential curve and the real population growth curve?11
What are persistent organic pollutants (POPs?
Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
How do biodiversity, the total number of living beings, and the biomass respectively vary during the ecological succession?
What benefits can commensalism offer to a species?
Explain the three main types of tropic pyramids studied in ecology?
Explain why the tropical forests are also known as stratified forests?
Explain how do the availability of water and light and the climate affect the growth of a population?
What is the typical conformation of the age pyramids of underdeveloped countries?
What is dry mass?
What are societies?
What is the formula of the net primary production?
What are autotrophic beings? What are heterotrophic beings?