Heterosis in animal breeding is referred to as? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. hybrid vigour B. dominance C. recessivity D. mutation Correct Answer: Option A – hybrid vigour Users Also Read These:Which of the following characteristic is not…STB 323 Theory Questions: Mendel's Genetic Laws and…A pure breeding white cat (homozygous dominant)…The fundamental principles underlying animal…When an animal is being fed on a ration that does…