I have reposted this.

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

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