What traits were derived after jaw bones?

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above