Questions in diversity-of-life

Select	Question
	An animal without segmentation is
	Closed circulatory system occurs in
	Pila shows summer
	Octopus, Squid and Cuttle Fish belong to class
	Mollusca is differentiated from other by
	Annedlida and mollusca resemble in many embryonic features because both have
	Shell is internal in
	Osphradium of Pila is
	Ammonites are fossil shell remains of
	Scaphopoda are commonly called