What do you think the importance of the phrase "all the pieces matter”? What are the pieces that the story is talking about?

The image shows embryos of three vertebrate classes

Talking listening and reacting non verbally are all part of communicating

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?