Answer:
Oswald Avery, Colin MacLeod, and Maclyn McCarty showed that DNA (not proteins) can transform the properties of cells, clarifying the chemical nature of genes. Avery, MacLeod and McCarty identified DNA as the "transforming principle" while studying Streptococcus pneumoniae, bacteria that can cause pneumonia.
Explanation:
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If we don't drink water, we will not be able to flush out our waste. Dehydration could cause headache, fainting, death.
All fatty acids have the same proportion of hydrogen