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OpenStudy (anonymous):

BEST ANSWER WILL BE REWARDED!!! What do all four of these molecules have in common? 1. carbohydrates 2. proteins 3. lipids 4. nucleic acids A. They are essential to life. B. They carry signals. C. They are water soluble. D. They act as a source of energy.

OpenStudy (anonymous):

@Popraci

OpenStudy (anonymous):

A. They are essential to life.

OpenStudy (supernova_sonntag):

They are essential to life, I would say, but this probably belongs in the Bio section.

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

they are all esetional to life

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