problem 1: How does the light and temperature influence the animals and plants?
problem 2: prepare a detail note on the topographic factors.
problem 3: Illustrate the term soil? Why it is significant to us? Categorize plants on the basis of soil.
problem 4: What do you mean by the term biotic components of an ecosystem? Illustrate the biotic components in the aquatic ecosystem.
a) What is the main difference between tropic level and tropic structure?
b) Describe the types of ecological pyramids. Among these which is the most significant.
problem 6: prepare a detailed note on the productivity of an ecosystem.
a) How many types of food chains exist in the nature?
b) prepare a detailed note on the food web.
problem 8: Describe the various models of energy flow in the ecosystem.
problem 9: What is meant by the term biogeochemical cycles? describe its various types and describe in detail Nitrogen Cycle.