Deoxyribonucleic acid, commonly called DNA, exists mainly in the nucleus and mitochondria of each cell in an organism. It consists of two long strands linked together in a structure resembling a ladder twisted into a spiral, called a double helix.t consists of two strands of nucleotides linked together in a structure resembling a ladder twisted into a spiral. In eukaryotic cells, the DNA is contained mainly in the nucleus and mitochondria. DNA can replicate itself and synthesize RNA.
Presbyterian and Reformed Christians believe that baptism, whether of infants or adults, is a sign and seal of the covenant of grace , and that baptism admits the party baptised into the visible church.utherans believe that babies are conceived and born sinful (Psalm 51:5) and therefore need to be born again to enter the kingdom of heaven (John 3:5-6). Through Baptism the Holy Spirit works rebirth (Titus 3:4-7), creates faith in them, and saves them (1 Peter 3:21).
Answered by The Community. Making the world better, one answer at a time. The Last Supper is important to Christians for what it commemorates-the suffering and death of their Lord and Saviour. Jesus began this practice 'on the night when He was betrayed,' in the shadow of the cross.esus did many things at the Last Supper. The main one, though, was the first communion. Communion is a ritual done by the Christian church and it is modeled after what Christ â¦ did during the Last Supper.