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:A mass of decayed plant and animal wastes processed…The diagram below is the digestive tract of a farm…A pure breeding white cat (homozygous dominant)…STB 323 Theory Questions: Mendel's Genetic Laws and…Which of the following characteristic is not…