It’s C because they took out the letter A from the new strand of DNA. btw deletion means to take away and substitution means to sub in a letter. hope that helped!
<span>The two scientists, who are credited with creating the first accurate model of DNA are JAMES WATSON and FRANCIS CRICK. The success that these two scientists achieved concerning DNA structure is based on the works of other scientists, who have carried out series of research on DNA. The real proof of Watson - Crick model for DNA was released in 1982, this was after the B form of DNA was crystallized and its X ray pattern was solved.</span>
<span>observations on the outcomes of breeding experiments. </span>
<span>Traits acquired by dividends can be passed on to offspring. <span><false
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</span><span>Evolution scientifically uses natural processes. <true</span><span>
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The subject is the noun that is receiving the verb. In 1 the subject is Australia, and the predicate is 'in the world.'