Explain why transgenics are considered a threat to the environmental safety?
What is the typical vegetation of the grasslands?
What are the differences between the age pyramids of developed and under developed countries?
Define inharmonious ecological interaction?
What is the relation between environmental resistance and the population growth according to the biotic potential curve and the real population growth curve?
What is nekton?
Why is cannibalism an inharmonious intraspecific ecological interaction?
What is plutonium reprocessing? Why is it a big environmental issue?
What is the group of aquatic beings composed of large number of photosynthetic beings?
What is the difference between the concepts of food chain and food web?
Explain some examples of parasitism?
What does numeric pyramid represent?
Define carbon cycle?
Why does thermal inversion increases air pollution? Which harms can thermal inversion cause to humans?
What is pollution?