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.
AB. and O. 134. antigen-agglutinogens. An antigen that stimulates the production of a particular agglutinin, such as an antibody. Also called agglutogen. 135. antibodies-agglutinins. An antibody that causes particulate antigens such as bacteria or other cells to clump together.