I think it's germs? Are there options?
I believe the answer is 23
Unlike corbon dioxiod and carbon monoxide does not occur naturaly in the atmosphere.it is created through The Incomplete Combustion Of Coil ,Natural Gas,Oils.Low Levels Of Oxygen And Low Temperature Lead To The Carbon Monoxide In The Combustion mixture.
<span>they can produce fertile offspring
Hope this helps
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Answer:genetic make up was not affected
Explanation:outside factors can not alter someone's genetic traits;as twins no matter where they are and what environment they are in they will still possess similar genes.