The Church mirrors the communion of the Trinity. As a member of the Church by virtue of Baptism, cite at least two (2) actions you can do in order to show communion and become a sacramental presence of Christ in the community where you belong.

Not sure if this is what you need butit is the teaching of the Catholic Church that in the Eucharist the appearance is quite unchanged, but the basic reality has become the body and blood of Christ.

The change from bread and wine to a presence of Christ that is true, real, and substantial is called transubstantiation.

Ithink he answer is prolly a

i believe the answer is  the similarity is that both are sacrifices which have the same purpose and sacrifice - jesus christ, but the difference is in offering of that sacrifice.

 

the similarity is that both are sacrifices which have the same purpose (repenting our sins) and sacrifice - jesus christ.  the difference is in the way of the offering that sacrifice. the sacrifice of jesus on the calvary is sacrifice of his actual living body and blood, but the sacrifice of the mass is the sacrifice of the jesus through bread (body) and blood (wine). in the sacrifice on calvary jesus was offered for us; while at mass he offers himself through us.