Answer:
C
I think buffers prevents small amounts of acids and blood from coming and changing the pH of the body, because the buffers are barriers that do not let blood and acid pass through.
Hope it helps!
plants cannot sustain themselves because they need dirt for fertilizer the sunlight to grow in water for hydration. they also need homeostasis for a heathy balance
No, this will not work, bc vibration waves are caused when particles move in circles.
hope this helps (:
Answer:
it is number 2 becuase it both has to be the same
Explanation:
