Oestrus cycle in the ewe occurs every? by Sunday | Oct 18 | Animal Husbandry WAEC | 0 comments A. 7 – 11 days B. 12 – 16 days C. 17 – 21 days D. 22 – 26 days Correct Answer: Option C C. 17 – 21 days Users Also Read These:SS2 Biology Lesson Note on Water Cycle and Nitrogen CycleThe female sex hormone that is responsible for…The duration of the oestrus cycle of sow is?The diagram above is an illustration of the life…The gestation period of ewe is?