What best explains why there are over three times as many codons as there are amino acids? a. most codons are stop codons. b. most amino acids are coded for by more than one codon. c. most codons do not code for anything. d. most amino acids require a sequence of multiple codons.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher