Which of the following is an example of Epigenetics? Turtles getting bigger as they age
chickens feathers growing back after losing a few
A caterpillar becoming a butterfly
O
Sharks ability to sense eletrical currents

The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids