If a cell divides with mitosis how is that cell arises from pre-existing cells

Compare the composition of the moon's surface with the composition of the earth's surface.

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

Describe the two types of vascular tissue