A dynamic character is a character who consciously does a lot of  things in order to make things happen- i.e is a catalyst for  other events. They could be described as ha â¦ ving a lot of get up  and go; they are motivated.
Hemagglutinin, any of a group of naturally occurring glycoproteins that cause red blood cells (erythrocytes) to agglutinate, or clump together. These substances are found in plants, invertebrates, and certain microorganisms.
URL of this page: //medlineplus.gov/ency/article/003549.htm. Agglutinins are antibodies that cause the red blood cells to clump together. 1  Cold agglutinins are active at cold temperatures.  Febrile (warm) agglutinins are active at normal body temperatures.