I think it is because of a varicose ulcer, might not be right though
Physical activity and healthy diet
Because they captured energy from the sun through a process called photosynthesis
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.
In the lungs, oxygen is put into the blood and carbon dioxide is taken out of the blood during the process of breathing. After the blood gets oxygen in the lungs, it is called oxygen-rich blood.
