yes they both do but mostly fish use gills.
From the air we breath.
oxygen
The blood gets oxygen from the air around us which is made of oxygen. When we breath in, the oxygen is taken into our lungs and then into our blood.
Oxygen (O2) enters your body through breathing air, which contains oxygen in it. This oxygen goes into your lungs where it is put into the bloodstream, supplied to cells in your body, returned to the lungs as carbon dioxide (CO2), and exhaled through the lungs.
The oxygen goes into your lungs, then into your blood stream. Then carbon dioxide goes into your lungs and thats when you exhale. Oxygen changes to carbondioxide in your body.
The respiratory system uses the diffusion of oxygen and carbon dioxide. You inhale the oxygen which goes through the alveoli and thew capillaries in the lungs and you exhale it through the same section you inhale from. Therefore they diffuse together.
Capillaries in your lungs provide oxygen to the haemoglobin molecules of red blood cells.
If you have 3 liters of air in your lungs and 2 tenths of that is oxygen, how many milliliters of oxygen are in your lungs?
the blood absorb oxygen in the lungs(cappilaries)
blood takes oxygen and gives carbon dioxide to the lungs
lungs take oxygen into your body
Blood goes to the lungs oxygen poor and comes out of the lungs oxygen rich.
The blood gets oxygen from the air around us which is made of oxygen. When we breath in, the oxygen is taken into our lungs and then into our blood.
600 milliliters of oxygen
Lungs
oxygen goes into your lungs and then co2 comes out when mixed with a substance in your lungs.
when lungs inhale oxygen what doesit exhale as waste
the oxygen goes to the air sacs inside of the lungs.
The oxygen poor blood (not enough oxygen) goes to the lungs to get more oxygen to turn into oxygen rich blood (has plenty of oxygen)