D would be the answer tomthis
I'm pretty sure those are codons, but I can't help because the photo's too blurry! What I think you are supposed to do is get a codon chart, find what protein each codon codes for, then write the name of that protein down under the codon... remember that the start codon is AUG and the stop codons are UGA, UAG, and UAA! :)
Excretory System is the wastes that gets out of your body by sweat, gas and other types of wastes.Urinary system rids the blood of wastes produced by the cells.
