radiolarians. e. amoeba. What is the role of goblet cells in pseudostratified ciliated columnar epithelial tissue of the upper respiratory tract? (a) Where can non-ciliated cuboidal cells be found? (b) What is the main tissue type pre...
They are made up primarily of two minerals, calcite CaCO3 and dolomite CaMg(CO3)2 Siliceous rocksThe siliceous rocks are dominated by silica SiO2. Silica-secreting organisms like diatoms and radiolarians are responsible for the formation of this type of rock. ...