What is a Conservation Texas Longhorn? Phenotype The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences. What Differentiates These Cattle From Other Breeds? Conformations of Other Breeds Conformations of Crossbred Cows Telltale Signs of Crossbreeeding Bulls of Other Breeds Head Shapes Return to Top Share this: Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email