Answer:
i think the answer is b
Explanation:
B. Allele frequencies change randomly each generation
During a cellular respiration it takes in the food and uses it to create ATP , a chemical in which the cell uses for energy
Just as stated and also explained, the correct answer is <span>a long chain of adenine nucleotides is added to the 3' end of mRNA during terminationof transcription. That is the only statement that is true about the polyadenylation mechanism. Hope this is helpful</span>
