Select the correct alternatives.
The external parasites such as ________ affect the stomach of animals.
worms
The correct answer is option A.
Explanation for the correct option:
Explanation for incorrect options:
Option B:
Fluke is an external parasite that affects the liver of cattle.
Option C:
The virus is an internal parasite that causes diseases rinderpest in cattle.
Option D:
Bacteria is also an internal parasite that causes diseases like tuberculosis, anthrax, etc. in cattle.
Final answer: Hence, external parasites such as worms affect the stomach of animals.