What is the most important role that water plays for living organisms? All organisms need water to stay clean.

All organisms need water as an energy source.

All organisms need water to transport chemicals into their cells.

All organisms live in the water.

All organisms need water to transport chemicals into their cells

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.