Blood type O can be given to anyone.
ans is D. Most items are features in the spinal cord, but the hippocampus is in the brain.
It is necessary for the pancreas to secrete a high pH solution into the intestine in order to neutralize the acidity of the processed food particles [chyme] that are passed into the intestine and to provide a suitable pH for the enzymes in the intestines that will act on the processed food particles.
Baking soda could reduce the acidity from citrus drinks.
The answer to this would be C.
As children grow, they gain more cells due to multiplication.