When the stop codon of the translated mRNA enters the , release factors (RFs) alter the peptidyl transferase activity of the ribosome and terminate translation.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

What advantages does a pedigree have over a written passage?