What is numeric pyramid? What does it represent?
What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What are colonies?
Define biologic control?
What benefits can commensalism offer to a species?
Explain what is an example of intraspecific competition?
What are the analyses provided by the study of human age pyramids?
What is the most abundant form under which nitrogen is found in nature?
How does npp relate to the energy pyramids?
Into which type of energy is the light used in photosynthesis transformed.
Define a population?
Explain the tropic pyramids of ecology?
Why does thermal inversion increases air pollution?
Explain the main characteristics of the age pyramids of developed countries?
Explain how do populations of predators and preys vary in predatism?