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The states that all matter and energy in the universe exploded ten to twenty billion years ago and began expanding in all directions.
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Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
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Depending on the organism the number of in a cell may change
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Variety of living organisms; includes genetic, species, and ecological types.
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The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.
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The states that all matter and energy in the universe exploded ten to twenty billion years ago and...
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