‘Second line of defence' is known as
Antibodies
WBC
Liver
Blood
It’s obvious.
Lymph nodes are to fight against
Given below the diagrammatic representation of lymph nodes
Label $A, B$ and $C$
…………. Technology is useful in Vaccines production
A molecule that elicits an immune response is called
provides passive immunity
Confusing about what to choose? Our team will schedule a demo shortly.