CLASS 7 SCIENCE

SHUGHULI ZA KISWAHILI GREDI YA 2
June 20, 2020
STD 6 SCIENCE
June 20, 2020

CLASS 7 SCIENCE

Welcome to your CLASS 7 SCIENCE

WELCOME   TO CLASS   SEVEN SCIENCE LESSON  

ANIMALS.

Animals  attacked  by external  parasites.

1.FLEA;       poultry,     rabbits,   goats.

Damage;   causes irritation,  sucks blood,   spreads diseases  such as  plague.

2.Mite;       rabbits,   poultry,  cattle,   cattle,  pigs,   camels,  horses.

Damage;    destroys  wool  in  sheep.   Damages  skin  and  hides.Causes   irritation,   transmits  diseases  livestock.to 

3.TICK;   cattle,  sheep,   goats.

Damage;  Transmits  diseases  for  example  East coast  Fever  and  red water   diseases.

               Causes  anemia,   Perforates livestock  skins  and  hides.

4.Louse;   poultry   sheep,  pigs,  horses,  cattle.

Damage;  Causes  irritation ,  Causes  itching,  Sucks blood  ,Transmits  diseases.

5.Tsetse fly;  Attacks  all domestic  animals.

Damage;  Sucks blood  from  the  animals.

Causes   irritation  (itching  effect),     Spreads diseases  such  as  nagana,

WORK   TO   DO


1.Which  of  the  following  parasites has  8  legs


2.------------ does   not  attack   pigs.

3.Tsetse fly  transmits   a  disease  called-------------------


4.Which  parasite  destroys  wool   in  sheep-------------

5.Cattle   is    attacked   by    all  the   following    parasites    except-------------

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