What are the differences between the age pyramids of developed and under developed countries?
What does numeric pyramid represent?
Explain the tropic pyramids of ecology?
What is numeric pyramid?
What is gpp?
What is the most abundant form of nitrogen in nature?
What do you mean by sustainable ecology?
Explain global warming?
What do you mean by eutrophication?
Why does this field interest you?
Define ecosystem in your own language?
What is gpp? How is it related to photosysnthesis?
Explain water cycle?
Explain environmental resistance?
Explain different types of wastes?