Is natural selection considered a biotechnology? why or why not?

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?

Which of the following conclusions can be drawn

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger