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.
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.