MARKING PEOPLE AS BRAINLIST

Asked 8 months ago
Viewed 591784 times
1
Where is the oxygen picked up and the carbon dioxide unloaded in the body?
A:Veins
B:Capillaries
C:Lungs
D:Capiliaries

2 Answer

2

Answer:

a

Explanation:

Edit
avatar
answered 8 months ago
2

Answer:

Once the oxygen diffuses across the alveoli, it enters the bloodstream and is transported to the tissues where it is unloaded, and carbon dioxide diffuses out of the blood and into the alveoli to be expelled from the body

Explanation:

hope this help

mark brainliest

Edit
avatar
Pauline Buckridge
15.5k 3 10 26
answered 8 months ago