* Deer antlers are typically branched, while reindeer antlers are more palmate. This means that deer antlers have multiple points that branch off from the main beam, while reindeer antlers have a more flattened shape with fewer points.
* Deer antlers are shed and regrown each year, while reindeer antlers are permanent. Deer antlers grow from the pedicles, which are bony growths on the top of the skull. The antlers are made of bone and cartilage, and they are covered in skin. As the antlers grow, the skin is stretched and becomes thin. Eventually, the skin breaks and the antlers fall off. The new antlers then begin to grow back. Reindeer antlers, on the other hand, do not shed and regrow each year. They grow continuously throughout the reindeer's life.
* Deer antlers are used for fighting and display, while reindeer antlers are used for a variety of purposes, including fighting, display, and digging. Deer antlers are used by males to fight for dominance over females. They are also used to defend themselves against predators. Reindeer antlers are used by both males and females for a variety of purposes, including fighting, display, and digging. Reindeer use their antlers to dig in the snow for food and to defend themselves against predators.
Overall, deer and reindeer antlers are similar structures that serve a variety of purposes. However, there are some key differences between the two that are important to note.