Final answer:
The ancestral spirit dolls created by the Hopi and Zuni Pueblo tribes are known as Kachina dolls, integral to their religious ceremonies.
Step-by-step explanation:
The dolls made by the Hopi and Zuni tribes are called Kachina dolls. These dolls are used in religious practices and are representations of ancestral spirits. They are carefully carved from the root of the cottonwood tree, smoothed with sandstone, and then painted with pigments made from natural materials.
The ancestral spirit dolls made by the Hopi and Zuni, two of the many Pueblo tribes, are called Kachina dolls. These dolls are small human-shaped figures, carved from the cottonwood tree and painted to represent various aspects of Pueblo mythology and religion, including the natural world and the forces that animate it. Often used in ceremonial activities, the kachina beings they represent are venerated during religious ceremonies which can take place both inside kivas and in the plaza.