HELP!!

What is the phenotypic ratio of the F2 generation?

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

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.