Assume that you are employed as a developmental biologist at NASA and the first returning mars...

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Biology

Assume that you are employed as a developmental biologist atNASA and the first returning mars explorer was found to have asmall organism from mars onboard. The organism had the usualhead-tail axis as well as dorsal-ventral polarity and what appearedto have right-left asymmetry. However upon analysis it was found tobe composed of silicon based compounds and had no DNA, RNA orproteins at all. Discuss reasons why this organism would havesimilar developmental controls to those of earthâ€™s carbon-basedlife and also discuss the opposing view as to why it would not. YOUMUST PROVIDE AS MICH DETAIL AS POSSIBLE IN ORDER TO RECEIVE FULLCREDIT.
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4.2 Ratings (624 Votes)

Silicon is the second most abundant element on earth but yet all the life forms are based on carbon Carbon and silicon have four chemical bonds and thus are chemically similar in structure They both can bind to oxygen and form long chains called polymers Carbon forms See Answer

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