Why are antibodies specific in function?

I like to think of antibodies as a lock and key, there is a specific key needed for each locks. Antibodies recognize foreign invading microorganisms by specifically binding to a pathogen's antigens and neutralizing them.

Explanation:

surface modification is a versatile tool and has been widely used in material science and engineering that has significantly facilitated the study and characterization of complex materials. at  matexcel, experienced experts in surface science can offer tailored efforts to meet the specific needs from our clients.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.