Biology Class 11 Chapter 10 Kingdom Animalia

A true coclom is filled with a fluid called _____________? The body of molluscs is covered by a glandular epithelium called ____________? Euplectella belongs to phylum ___________? In arthropods, the organs of excretion are? Acyclostoma duodenale is commonly known as __________ worm? Molluscs have rasping tongue like structure _________ in the mouth cavity? The arrangement of leaves is _______ in Lycopsida? Which of the follwing sporophyte has only one kind of sporangia? Which of the following are also called club/spike like mosses? Which were the first plants that formed true leaves and roots?