Answer:
Explanation:
The five major types are:
Predation
Mutualism
Parasitism
Competition
Commensalism
 
        
             
        
        
        
Answer:
A. PfEMP1
Explanation:
PfEMP1  stands for <em>Plasmodium falciparum</em> erythrocyte membrane protein-1. These antigens play a very important role in host immune invasion. Production of antibody against PfEMP1 antigens has been shown to contribute to natural immunity.
Malaria is associated with the parasites exhibiting an antigenically distinct <em>Plasmodium falciparum</em> erythrocyte membrane protein-1 subset thereby mediating binding to endothelial receptors.
 
        
             
        
        
        
A is the answer because it multiplies itself by 3 each time