The history of the present illness is documented in the MEDICAL HISTORY section of the patient's record.
The medical history section contain information about all the diagnoses, medical care and treatment that the patient had received. These information help the current physician to have an idea of what has been going on concerning a patient's case in the past and he will documents his own observation in this section.
D) plants absorb water and use the water for photosynthesis
The double helix unwinds and each strand forms a template for a new strand — I’m pretty sure!
So they can say the number quicker.