Answer:
Rugae
Explanation:
These are the inner folds of the stomach. The folds are pronounced in an empty stomach that is not yet distended by food. They also increase the surface area in which the food is in contact with digestive enzymes produced by the stomach walls.
I'm pretty sure that Nucleotides are found in DNA and RNA.
The leading cause of memory loss between the ages of 15 and 25 is traumatic brain injury.
hope that helps, God bless!