Does cold water sink or rise along the ocean floor as a deep current

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?