The mitochondria converts energy stored in food to energy the cell can use to live and function.
Day and night is caused by the earth rotating on its axis throughout 24hrs
Epinephrine is also known as adrenaline. It is produced by both the adrenal glands and the certain neurons. It is used to treat some conditions like cardiac arrest, anaphylaxis and more. Its actions vary by tissue type and tissue expression of then receptors. It is binding to a variety of adrenergic receptors.It also help to increase peripheral resistance.
Answer: A refrigerator
Explanation: Vacuoles work to store important cellular molecules. Refrigerators also act the same, storing important daily needs.