If you are referring to the Catholic Church, the Eucharist has been in Churches since Jesus (Luke chp.22) instituted this sacrament at the Last Supper.
In the pentecostal church, it is called communion.
The Eucharist
AZYMITE A term of reproach used by the Greek churches, who favoured leavened bread, against the Latin churches who did not.
Yes, you can choose to have a wedding ceremony with or without the Liturgy of the Eucharist.
A Chalice.
Yes, Protestants can participate in communion at Catholic churches, but it is generally recommended that they respect the beliefs and practices of the Catholic Church regarding the Eucharist.
Catholic Churches are built for one reason, and one reason only, to give greater glory to God, and to be a worthy home for Him, especially in the Eucharist, which is reserved in every Catholic Church. Protestant churches do not have Jesus in the Eucharist and thus are no more than meeting houses where people gather for prayer, the entire orientation is different.
Yes. It is often called "Communion" or "The Lord's Supper" and most Protestant churches celebrate it regularly.
The bread and wine are transformed into the Body and Blood of Jesus Christ.
No. recently because of the growth of congregations in catholic churches lay ministers have been allowed to administer the eucharist, but still only a priest can do the blessing and elevation.
Changes in Eucharistic celebration involve the frequency, preparation, involvement and scope of this ritual. Many churches offer the Eucharist with each service instead of the infrequent monthly celebration. Restrictions on fasting and age requirements have also been decreased. Laity are more and more often involved in the distribution. Finally, with the spirit of ecumenicalism, the Eucharist is offered to more visitors regardless of faith.
Some differences here and there -eucharist -sacraments -holidays