Ingestion<span> - the process of taking food into the body through the mouth (as by eating) consumption, intake, uptake.
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The DNA controls every cell process and the ways in which our cells communicate and work together creating our unique individual design. The same DNA is within every cell in our body.
I think the answer is The first sentence and until the molecules in the third sentence.
Hope This Helps
B.
The radiation present is likely to cause genetic mutations.