The answer is diffusion. The inhaled oxygen passes into the alveoli and then diffuses through the capillaries into the arterial blood. Meanwhile, the waste-rich blood from the veins releases its carbon dioxide into the alveoli. The carbon dioxide follows the same path out of the lungs when you exhale.
no. it gets it from the lungs
The gas you need to stay alive is Oxygen, you need oxygen to carry vital functions of body, when you inhale oxygen, its goes directly into the lungs and through alveolis, which are present in lungs oxygen get absorbed into blood which is then taken to heart and heart pumps the blood to each and every part and organ of the body, so like this your body works.
No ,it is purplish red .
The excited electrons flowing through photosystem II come from water molecules that are split during the light-dependent reactions of photosynthesis. This process, known as photolysis, releases oxygen as a byproduct and provides electrons to replace those lost when chlorophyll is excited by sunlight.
it cant.
photosynthesis
respiration
Oxidation
u tell me
No, blood is not transported through the alveoli. The alveoli are tiny air sacs in the lungs where gas exchange occurs between the lungs and the blood vessels. Oxygen is taken in from the air and carbon dioxide is removed from the blood in the alveoli.
Cells use oxygen to produce energy through a process called cellular respiration. In this process, glucose molecules are broken down in the presence of oxygen to produce ATP, the energy currency of the cell.
Euglena obtains oxygen through a process called diffusion. It absorbs oxygen from the surrounding water through its cell membrane, which allows gases to pass in and out of the cell. This process enables euglena to survive by taking in the oxygen it needs for respiration.