A
A is correct for this problem
In the light reactions, H2O goes in, and O2 goes out.
The answers A , A matter of minutes :))
Answer:
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Explanation:
Growth and Maintenance.
Causes Biochemical Reactions. ...
Acts as a Messenger. ...
Provides Structure. ...
Maintains Proper pH. ...
Balances Fluids. ...
Bolsters Immune Health. ...
Transports and Stores Nutrients