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:The female sex hormone that is responsible for…SS2 Biology Lesson Note on Water Cycle and Nitrogen CycleThe duration of the oestrus cycle of sow is?The system in which a lamb is raised by another ewe…Exo-erythrocytic phase of the life cycle of malaria…