When using drugs,a person can become addicted.
Properdin employs the alternative pathway of the complement system. The central c3 protein is cleaved by the generation of c3 convertase. Numerous interaction between the ligands and the subunits of Properdin are involved in activating the pathway.
Answer:
4 - Any substance that contains germs that can be transferred to and from one person to another
Answer:
Explanation endamic disease in these region becoz the in tropical the weather is best to breed the larva of mosquito
it is endamic