Explain the main factors that affect the growth of a population?
How is energy transferred along a food chain?
Explain what are fossil fuels?
Explain how do populations of predators and preys vary in predatism?
Into which type of energy is the light used in photosynthesis transformed.
Explain the tropic pyramids of ecology?
What are the main intraspecific ecological interactions?
What is population growth rate?
Explain what is the most abundant form under which nitrogen is found in nature?
Which harms can thermal inversion cause to humans?
How different are the concepts of migration, emigration, and immigration
Explain the main interspecific ecological interactions?
What are heterotrophic beings?
What is the main means by which autotrophic beings obtain energy?
What is the water cycle?