Glucose is the main provider of energy for the brain and the nervous system. Because the brain is so rich in nerve cells, or neurons, it is the most energy demanding organ, using one half of all the sugar energy in the body. Brain functions such as memory, thinking and learning are closely linked to glucose levels and how efficiently the brain uses this fuel source.
Answer:
The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.
Explanation:
This system works hand-in-hand with the respiratory system to facilitate the exchange of oxygen and carbon dioxide within the blood per the alveoli in the lungs.
Answer: A
Explanation:
Enzymes that catalyze endergonic reactions are likely to bind to ATP ,short for Adenosine Triphosphate. Adenosine triphosphate is the high-energy molecule that stores energy.
In cells, The hydrolysis of ATP provides the energy needed for an endergonic reaction which requires this energy to be acquired from the surroundings.
Answer and Explanation:
A rock is an made of minerals??
The forming of a rock is a result of its mineral composition??
Most rocks contain more than one type of mineral??
