Which of the following supports the theory of endosymbiosis? A) Mitochondria and chloroplasts contain their own set of DNA
B) Prokaryotes and eukaryotes are often found living away from each other
C) Prokaryotes are bigger than eukaryotes
D) Mitochondria and chloroplasts do not contain their own set of DNA

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.