The basic repeating unit of nucleic acids are known as nucleotides
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Membrane bound organelles, such as a nucleus and mitochondria.
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Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection
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used in an experiment as a way to ensure that your experiment actually work
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Answer: They all have fur on the bellys
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