The characteristics of dna include which of the following?

dna is made of nucleotides consisting of a sugar, a phosphate group, and a carbon base.
dna is made of a single polynucleotide chain, which winds into a double helix.
dna is how inherited characteristics are passed from one generation to the next.
all of the above

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .