As of 2020, a new coronavirus called SARS-CoV-2 has been in the news. There are many efforts to develop a vaccine for this coronavirus. Why is this virus of particular concern?

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explanation:

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.