What to do when you can't poop? ​

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

What amino acid is coded for by this sequence after the mutation