Answers (2)
Most indian cultures believed in having respect for all livin things. Even when they had to kill an animal it was for purpose not for sport. In their belief the animal would not have died in vain had all parts been used in one wau or another. to leave any part behind was seen as wasteful and disrespecr for the living creature
It is believed that parts of some kind of animals have a powerful mystical power. But tribes usually use their belief in order to frighten their enemies. Actually, they know that parts of some kind of animals could be used to enhance their standard of living. That's why the indian tribes use all parts of the animals to make something. They have knowledge about the quality of parts of some kind animals as materials of making something.