Nucleic acids contain the genetic code.
Answer:
During the night the water releases it's heat much slower causing the air over the water to be warmer than the air over the land. This ends up working the same as the sea breeze only this time the lower pressure is over the sea and the air then moves from the land.
There is no difference in mental abilities between genders
There may be many forms of a single gene. Each such form is called an allele