Draw a chart showing the classification of Business Activities.

Explain in detail the classification of Business Activities on the basis of their function.

Draw a flowchart showing the classification of leaves based on the number of segments.

Draw a flow chart depicting the classification of fruits.

(a) Name the structural and functional unit of nervous system. (b) Draw a flow chart to show the classification of nervous system into various parts. (c) What is autonomic nervous system? What is its function?