The answer would be D.: <span>Helicases separate the two strands of the double helix, and DNA polymerases use each of the original strands as templates to create two new strands. :)</span>
Get the provisions you have, if any and get to the lowest part of your house, ie basement or ground floor, away from windows
Depending on if your speaking of a human or animal. The kind of animal matters as well. Hind limbs tend to be stronger like with frogs and rabbits because they use them to jump and kick. With animals like squirrels, there forelimbs are used for picking up food. Hind limbs are also longer on many animals.