the insertion of a nucleotide into DNA would most likely cause a mutation.
The pulmonary embolism is due to her heart not pumping correctly
Answer:
B. a sequence of DNA bases that duplicates a sequence of RNA bases.
Explanation:
Transcription is the first step in gene expression. It involves copying a gene's DNA sequence to make an RNA molecule.
The human heart has only 4 chambers. Left and right atria and left and right ventricles.
