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 … [Read more...] about Mollusca