question_answer

       Which one of the following is categorized as a parasite in true sense?                                 

A)  The cuckoo lays its egg in nest of crow               

B)  The female anopheles bites and sucks blood from hum an                                       

C)  Human foetus developing inside the uterus draws the nutrition from mother                    

D)  Head louse living on the human scalp as well as laying eggs on human hairs