Andhra Pradesh Board Solutions for Chapter: Bio geo chemical cycles, Exercise 1: Improve your learning

Go to a nearby pond observe organisms living in the pond and biodegradable substances mixing in water. How they affect those organisms? Write your observation.

Describe the interdependence of biotic and abiotic components by taking the nitrogen cycle as an example. Draw the nitrogen cycle.

What do you understand by the ozone layer? Write an essay to participate in an elocution competition on the importance of the ozone layer?

Burning of fossil fuels concern for scientists and environmentalists, why?

What role does carbon dioxide play in plant life processes?

How human activities cause an imbalance in biogeochemical cycles?

List three ways we, as humans, have affected the water cycle.

How human activities effects the environment?