Living things need water in their cells. Water is the universal solvent - most of the chemicals a cell needs is dissolved and transported in water. Water is an environment where chemical reactions can occur and water is needed in many of those reactions - like the hydrolysis reaction (needed in the break down of food molecules). If a cell becomes dehydrated chemical reactions slow down. Chemical balance of the cell is changed as waste materials are not removed fast enough, food is not broken down, etc. Water also helps regulate the heat that can build up in a cell during chemical reactions. A dehydrated cell = increase in cell temp. Water content of a cell also affects the pH of a cell environment. Certain reactions occur better at certain pH. Homeostasis is maintaining a balance with the the environment. Without water the balance is upset.
Answer:
The primary motor cortex, located just in front of the central sulcus, is the area that provides the most important signal for the production of skilled movements. Electrical stimulation of this area results in focal movements of muscle groups on the opposite side of the body, depending on the area stimulated.
Explanation:
I was a girl in the village doing alright
Then I became a princess overnight
Now I gotta figure out how to do it right
So much to learn and see
Up in the castle with my new family
In a school that's just for royalty
A whole enchanted world is waiting for meee
I'm so excited to be
(Sofia the First)
I'm finding out what being royal's all about
(Sofia the First)
Making my way it's an adventure everydayyy
(Sofia)
It's gonna be my time
(Sofia)
To show them all that I'm
Sofia the FirstTtTt!
