Answer:
1 at one is the answer
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Fruit flies produce offspring relatively fast and have specific traits, such as eye color and body color/shape. They are easy to observe and their traits are easily traced throughout the next generations.
        
             
        
        
        
Answer:
B. An amino acid
Explanation:
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Answer:
Global winds are affected by convection current, pressure gradients, the Coriolis effect, and friction.
Explanation: