The mosquito P is a carrier of virus and spreads a disease Q. Another mosquito R is the carrier of protozoan S and spreads s disease called T.

(a) Name (i) mosquito P, and (ii) disease Q.

(b) Name (i) mosquito R (ii) protozoan S, and (iii) disease T.

(c) What is the sex of mosquito P?

(d) What is the sex of mosquito r?