Answer: Oxidation
Explanation:
Because when oxidation occurs it is basically telling you that the atoms are being changed into a different state hope this helped!
Darwins proposed theory is the survival of the fittest.
Answer:
Reproduction is the ability of living organisms to give rise to new individuals of the same species.
Respiratory system includes all the structures and organs of living organisms associated with the process of taking oxygen into the body and giving out carbon dioxide and water vapour into the environment.
Answer:
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