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