Question

Readthepassagegivenbelowandanswerthequestionsthatfollow:

43.Someinsectsareharmfultohumanbeings.Thepoisonoftheblackwidowspidercausesunbearablepain.It

stiffensthemusclesoftheabdomenandcausesdeathtosomeofthevictims.Somekindsofmosquitoescarry

germsthatcausediseasessuchasmalaria,yellowfeverandsleepingsickness.Themosquitoespickupthe

germsandpassthemontothepeopletheybite.Fliesplayapartinspreadingsuchdiseaseslikecholera,

dysenteryandtyphoidfever.Allinsectswhichcarrygermsandspreaddiseasesliveandbreedonlyindirtyplaces.

Sowecanpreventsuchdiseasesifwekeepourhousesfreeofdirt.

Questions:

1.Howharmfulisthebiteoftheblackwidowspider?

2.Whatarethediseasescausedbymosquitoes?

3.Howdomosquitoesplayapartinspreadingdiseases?

4.Whyarefliesharmfultous?​

Answer 1

Answer:

1. can cause death
2. malatia,dengue,chickengunea
3. by supllying virus in our body witb thier bites
4. cant undderstand that question