Give one example of a carrier and a disease spread by it.
Give one example of each of diseases caused by bacteria and virus.
The mosquito P is a carrier of virus and spreads a disease Q. Another mosquito R is the carrier of protozoan S and spreads a disease called T.
(a) Name (i) mosquito P, and (ii) disease Q,
(b) Name (i) mosquito R, (ii) protozoan S, and (iii) diseases T.
(c) What is the sex of mosquito P ?
(d) What is the sex of mosquito R ?
Give examples of a disease spread through