Differential gene expression results from different activators in different cells. How do different sets of activators come to be present in two cells

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

Discuss the functions of epithelial connective nerviud and muscular tissues

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.