Ecological relationships reflect the traits of organisms in nature.

Give the biological term for: structures that display characteristics of living organisms only within living cells

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

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.