Which hazard is most threatening and why?​

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

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.

Which of the following describes what an activator an enhancer are