Schistosomiasis, a disease caused bya parasitic worm , is prevalent in hot, humid climates, and it has become more widespread as irrigation projects have enlarged the habitat ofthe freshwater snails that are the parasite's hosts for part of its life cycle .
(A) the freshwater snails that are the parasite's hosts for part ofits life cycle -Correct
(B) the freshwater snails that are the parasite's hosts in part oftheir life cycle
(C) freshwatersnails which becomes the parasite's hosts for
...
(A) the freshwater snails that are the parasite's hosts for part ofits life cycle -Correct
(B) the freshwater snails that are the parasite's hosts in part oftheir life cycle
(C) freshwatersnails which becomes the parasite's hosts for
...
