If the genetic code consisted of four bases per codon rather than three, the maximum number of unique amino acids that could be encoded would be:

Christie's doctor recommends that she eat 40 grams of protein a day. she's already consumed 50% of her protein recommendation for the day. how many servings of the given snack should christie have to meet her daily protein recommendation?

What causes the phospholipids to organize themselves the way they do

Which of the following would be an important part of a multi-step plan to restore the stability of the red-cockaded woodpecker's ecosystem?