What structure/material acts as "instructions" for the cell? a. the cell membrane
b. ATP
c. chloroplasts
d. DNA

Nucleic acid certain protein cell membranes certain carbohydrates

According to this food web which of the following would be considered primary consumers

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.