natural selection light water and carbon dioxide
Answer: I would answer B just from looking at it because they are the two bigger objects and they're the closest together
Explanation:
It's C! It changes as new evidence is found.
Answer:
Loss of electrons and hydrogen ions are generally involved in oxidation reactions in biological systems
Explanation:
The substrates involved in the oxidation reaction in biological systems often loss hydrogen ion detached from itself and thereafter an electron is removed. The substrates are then oxidized by the addition of oxygen to the substrates.
These processes are catalyzed by Oxidoreductases and oxidation takes place alongside with reduction.
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