Modern ultrastructural, biochemical, and genetic evidence has rendered the term protozoan highly problematic. For example, protozoan historically referred to a protist that has animal-like traits, such as the ability to move through water as though âswimmingâ like an animal.
Sacrifice. An image of an Aztec obsidian sacrificial knife. While these web pages have concentrated on the religion and world view of the Aztecs, one aspect of their culture and a vital element of important rituals cannot be ignored: death sacrifice.n image of an Aztec obsidian sacrificial knife. While these web pages have concentrated on the religion and world view of the Aztecs, one aspect of their culture and a vital element of important rituals cannot be ignored: death sacrifice.
Aztec's did not have iron and bronze to make their weapons. They used obsidian knives to cut open hearts. basicly Aztecs had tools made out of wood, bones, and steel. Aztec's did not have iron and bronze to make their weapons. They used obsidian knives to cut open hearts. basicly Aztecs had tools made out of wood, bones, and steel. Aztec's did not have iron and bronze to make their weapons They used obsidian knives to cut open hearts. Go