Sponges produce structures called gemmules, which are hard outer coatings protecting a reproductive bud during times of drought. what type of adaptation is this?

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?