Explain how natural selection helps the survival of a species.

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?

Ascientific idea becomes valid when it is what?

Asegment of dna that codes for rna and a protein is a