Which of the following signs of oestrus in ewe are correct

I. swollen vulva
II. frequent urination
III. mountain of other ewes
 

The organism that causes trypanosomiasis is transmitted by

The tiny numerous finger-like projections on the walls of small intestines of farm animals which help nutrient absorption is the

Determine the number of pigs that could be stocked in a pig sty with dimensions of 14.0 m by 6.0 m. If the required floor space per pig is 2m\(^{2}\)

In which of the following psychological processes is hemoglobin essential