What are functions of the four macromolecules? For each function listed, choose the correct macromolecule from the drop-down menu. Store and transmit genetic information Are primarily used to store energy Help regulate cell processes Are used for main source of energy

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.

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d

How do bacteria protect their genetic material and cytoplasm during harsh conditions