stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Human Body Systems Flashcards | StudBud
Human Body Systems
1 / 50
When you breathe, your lungs take in ___ and remove ___.
A
oxygen/carbon dioxide
B
air/oxygen
C
waste/air
D
carbon dioxide/waste
Next
0
0
correct · 0:00
