Answer:
that looks complicated
Explanation:
please do not answer other's question if you don't know the answer
Answer:
Carbon dioxide, which is naturally in the atmosphere, dissolves into seawater. Water and carbon dioxide combine to form carbonic acid (H2CO3), a weak acid that breaks (or “dissociates”) into hydrogen ions (H+) and bicarbonate ions (HCO3-).
Explanation:
Answer:
it is a cell membrane (d)
Hope this helps!!!
C I believe because they are living so they are able to breath
