What is the relationship between tm and %g=c for these samples? what might be the molecular basis of this relationship?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels