To find where they came from and what kind of organism it is
The three types of information that the laboratory analyses
of blood, urine, and other body fluid or substance that they provide about the
patient are the following;
-
Confirmatory of initial diagnosis
-
The dosage of medication
-
Monitoring in identification of illness or
disease present
When a person is awake their brain is more alert and aware of it's surroundings. When a person is asleep their brain is slower at receiving and processing the sound waves.
Hope this helps!
I believe its D. An experiment that reveals a new step in a metabolic pathway.
Hope this helps! ;)