When a mutation substitutes for a single codon, which position is most likely to change the amino acid associated with that codon? Why is that?

What are charcteristics of lithosphere?

Anton created a chart listing different types of materials. which best complete the chart?

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.