So he had a card made showing charity to the poor, and the Christmas card was born. Subsequent postcards produced by publishers from the 1870s until World War I featured everything from nativity scenes to families around the Christmas tree. Early cards were lithographed and often adorned with silk, lace, and satin. Between 1898... Continue Reading
DNA is more stable than RNA. DNA is double-stranded and forms a double helix. RNA is usually single-stranded and folds back on itself to form stem-loop structures. RNA has 2' â¦ -OH group that can participate in intramolecular reactions, facilitating hydrolysis.
Not stable in alkaline conditions. RNA on the other hand has larger grooves which makes it easier to be attacked by enzymes. hide Unique Features: The helix geometry of DNA is of B-Form. DNA is completely protected by the body i.e. the body destroys enzymes that cleave DNA.