Mollusca

Question 1 Write the characteristics of mollusca kingdom?

Question 2 Give few examples of  mollusca kingdom?

Mollusca
1)Body is soft,bilaterally symmetrical,segmented.
2)Circulatory system is open.
3)The coelomic cavity is blood filled and reduced.
4)They have kidney like organs for excretion.
5)Sexes are usually separate.
6)There is little segmentation.
7)They is a foot that is used for moving around.
8)They are aquatic and some are terrestrial.
For Ex:Chiton,pila,Unio