They worshiped the stars. Not any specific religion.
They have many different religions but their main one was called Fukadik.
There are a number of things that made the Aztecs unique. They had a complex religion which was marked by interaction with deities and their main source of food was farming.
yes
Yes.
It was the Aztec who defended their religion
They worshiped the stars. Not any specific religion.
their religion was to belive in the gods
It just was.
No, they had their own religion.
The Aztecs practiced a polytheistic religion, which means they believed in and worshipped multiple gods.
Polytheism for Aztecs, Monotheism for Catholics. Or also Jesus (who does not exist in Aztec religion but is central in Christianity).
Many Aztecs converted to the religion of Spain.