Discontinuous variation <span> refer to large, conspicuous differences from the parents</span> This is where individuals fall into a number of distinct categories, and is based on features that cannot be measured across a complete range continious variation refer to small, indistinct differences from the normal condition. Milk yield in cows, for example, is determined not only by their genetic make-up but is also significantly affected by environmental factors such as pasture quality and diet, weather, and the comfort of their surroundings
