Generally, yes. The establishment clause of the US Constitution protects a person's right to observe any and all religious rituals that are not otherwise prohibited practices. You may need a butcher's license, or need to conform to any applicable health codes, but by its nature alone animal sacrifice is not and cannot be made illegal.
What about the 95% of the world's population who don't live in the USA?
in Buddhism animal sacrifice does not exist. But in Hinduism animal sacrifice do exist.
There was no heart in the animal sacrifice.
Animal Legal Defense Fund was created in 1979.
The animal sacrifice was done on an alter.
Yes
Homo sapiens is the only animal which has actual legal rights.
No, Wiccans do not practice animal sacrifice. A fundamental rule in Wicca is "harm none." This includes animals and the Earth.
No. There is no legal requirement for animal testing.
No.
Not unless you have a permit.
No he ask him to sacrifice his son but then when he was about to do it god stopped him
Animal sacrifice has been performed since Adam (when his two sons made the animal sacrifice and accepted by God from one of them and not accepted from the other) and continued with all God prophets and in all God religions.