A. Yes. The presence or absence of horns is a genetic trait, and breeding hornless or âpolledâ cattle is a non-invasive way to dehorn. Polled livestock are becoming common among beef cattle, but are still unusual among dairy breeds.
1 Endpoint (chemistry), the conclusion of a chemical reaction, particularly for titration. 2  Clinical endpoint, in clinical research, a disease, symptom, or sign that constitutes one of the target outcomes of the trial or its participants.  Communication endpoint, the entity on one end of a transport layer connection.
metalpoint involves dragging a stylus of metal across a substrate prepared with a slightly. abrasive surface coating, or ground. As the metal is drawn along the surface, tiny. particles of metal are left behind, creating a mark.