A section of the DNA that codes for a specific trait such as a fruit fly's eye color or •wing shape. •Species
•Cell nucleus
•Gene
•Mutation

nanotechnology is a powerful tool in biomaterials research as it creates numerous possibilities for the engineering of functional molecules. nano-bio refers to projected ability to incorporate biomimicry into various materials at nanoscale.  

the answer is the first option

explanation:

just googled it m8. not that hard

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po-215 i got it right on the quiz

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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