C. because stimuli is how your body responds to something, and in this case, someone's heart rate increases WHEN their blood oxygen drop. Do you see how it responds? ;-)
I believe GUU would code for valine and and AAA would code for lysine.
Answer:
The formula for density is the mass of an object divided by its volume. In equation form, that's d = m/v , where d is the density, m is the mass and v is the volume of the object. The standard units are kg/m³.
You would be witnessing Meiosis because cells that divide with chromosomes are sex cells and meiosis occurs in sex cells
