Which of the following best describes how a liver cell and skin cell have the exact same DNA sequence and yet look different and perform different functions? (1 point)
O The proteins are expressed differently in each cell.
O The cells discard the DNA that is not in use.
O The tRNA uses a different sequence in each cell during transcription.
O The cells mutate during transcription.

answer; /// i believe that the correct answer is ( monophasic ); ethinyl estradiol- ethynodiol diacetate is a monophasic oral contraceptive agent; ///

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation: