What are the ectozoa in dogs
A: louse
B: flea
C: tick
D: roundworm
A: louse
B: flea
C: tick
D: roundworm
举一反三
- Plague is transmitted by A: mosquito B: flea C: louse D: sucking blood fly E: sand fly
- The main pathogens that cause cat mange are（ ） A: Tick B: Notoedres mite C: Flea D: Otodectes mite
- The main pathogens that cause cat mange are（ ） A: Tick B: Notoedres mite C: Flea D: Otodectes mite
- What' the function of the new drug produced by Pfizer A: Reducing dogs'eight. B: Increasing dogs'ppetite. C: Controlling dogs'opulation
- What is one of the differences between cats and dogs? A: Cats want to be close to humans. B: Cats want to make humans happy. C: Dogs regard humans as their equals. D: Dogs regard humans as their masters.