How would living things most likely be affected if there were a shortage of water on Earth?

To the best of your ability, and based on what you have learned about brain function, describe what behaviors would most likely be affected if there was damage to each of the following:

a. The brainstem

b. The cerebellum

c. The cerebral hemispheres (there are 4 lobes, each must be addressed separately)

d. The hippocampus e. The Amygdala

an 80 year old patient has suffered a stroke and ... Question: an 80 year old patient has suffered a stroke and can no longer speak clearly. which are the possible affected cranial nerves, and given that it's been confirmed that a stroke was the problem, what is really most likely affected? an 80 year old patient has suffered a stroke and can no longer speak clearly. which are the possible affected cranial nerves, and given that it's been confirmed that a stroke was the problem, what is really most likely affected? Which cranial nerves will be affected?

please be accurate and descriptive about the following question. thank you

What is a likely reason for all living things on earth use the same genetic library (G, A, C, and T)?