Answer:
Transports oxygen from the lungs to body cells.
Transports carbon dioxide from the cells to the lungs.
Explanation:
The blood is a tissue that is formed basically of plasma and cells, some nutrients and some hormones. The main function of it is the transportation of oxygen from the lungs to the rest of the cells of the body trough all the veins and arteries. At the same time meanwhile is passing in different organs and tissues, is collecting the carbon dioxide that is one of the body wastes to the lungs and then to outside human body.
In the blood there are some hormones but they are not produce in the blood.
Hope this info was useful.
C. a higher amount of addictive chemicals are needed to get the same high when fewer receptors are present.
Answer:
Someone whose job involves manual labor would have noticeably larger and stronger upper body bones because it has adapted to the everyday activities every day. That is to say, that the body has become larger and stronger to perform the tasks efficiently.
Explanation:
The body adapts itself to our activities. If our job does not involve manual labor, our upper body does not need to have noticeably large and stronger upper body bones. Since it is not manipulating heavy things or moving constantly, there is not an external factor that shapes it this way. Besides, the constant physical work will shape the body to do the job more efficiently and without damaging it.
The obesity problem can be decreased by reducing the amount of fat foods the individuals consume; however it all still relates back to the motivation of the person.
People can have food addictions to my knowledge, just as they may become addicted to cigarettes or drugs. They may enjoy the taste of the sugar or carbonation they intake.
Schools may offer a nutritious meal, but that doesn't mean it is good quality. I would change it by increasing the quality, even if I paid extra. I see many kids who throw away their lunch because they think it's inedible.
All of the above is the answer for this question
