Name the different types of ponds.

Name the different types of zooids found in obelia colony.

Name the different types of teeth.

What is the principle of chromatographic separation ? Name the different types of chromatography commonly used.

How many ribs are present in man? Name the different types.

Name the different types of teeth in humans.

Name the different types of teeth present in man.

What are joints ?Name different types of joints.Explain any two of them.