Open system: has the transfer and exchange of matter and energy in the system's surroundings.
Closed system: has a limit to how much matter is exchanged.
All of Earth's systems are considered open systems, but as a whole, they are closed.
Answer-
Found this quizlet with the answer hope it helped
Answer:
CARBON IV OXIDE and WATER
Explanation:
When in the presence of oxygen, cells undergoes aerobic respiration which involves the breakdown of glucose into energy, water and carbon iv oxide. The carbon iv oxide and water are formed during citric acid cycle of respiration. The energy are absorbed and stored leaving water and carbon iv oxide. Carbon iv oxide is removed from the cells by diffusion into the bloodstream and removed by the lungs, converted into hydrocarnonate ions. Water is removed by diffusion from where it is removed by the kidneys as urine.
A. a piece of DNA that controls a trait
Answer:
The arteries are the large blood vessels that carry blood from the heart to all the organs and muscles of the body, to give them the energy and oxygen they need. The arteries manage the flow of blood by controlling the speed and direction it flows in. Opening and closing different arteries affects your blood pressure
