Question

If PxQ = R then (a) pa=0 PG=R (b) P.R= QR (d) P+Q=6​

Answer 1

I don't know

because I am in class 9

I am really sorry

Answer 2

Explanation:

see this attachment image here is your answer!

In biology, immunity is the capability of multicellular organisms to resist harmful microorganisms. Immunity involves both specific and nonspecific components. The nonspecific components act as barriers or eliminators of a wide range of pathogens irrespective of their antigenic make-up.