Why are additions or deletions of nucleotides considered to be "frameshift" 1 point
mutations? *
O
They change the DNA sequence.
They potentially change where start and stop codons appear, along with potentially
changing an entire sequence of DNA code.
O
They cannot be contained in a frame.
They make stop codons appear more frequently.
A nucleotide was changed in a DNA sequence so that it no longer has the
point

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.

If a cell is placed into a hypertonic environment, what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

What are the three different shapes, or structures, of carbon-based molecules