Which of the following terms is used to describe several planets orbiting a star?

a solar system

the universe

a galaxy

a constellation

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

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?

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.