Describe three ways in which scientists support the theory of evolution

a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.  

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.