Make an outline sketch of nitrogen cycle.

What is nitrogen cycle ? Make a simple line sketch to show nitrogen cycle in the biosphere.

Make a diagrammatic sketch of life cycle of a red algal plant.

Give an outline of calvin-benson cycle

Outline salient features of Nitrogen cycle in an ecosystem.

Make an outline of the five-kingdom classification. What are the advantage and disadvantages of this classification?

Give a schematic representation of nitrogen cycle of a terrestrial ecosystem? Name any two micro-organisms involved in it?