Chromosomes are lined up in the middle of the cell during metaphase.
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A point mutation or substitution is a genetic mutation where a single nucleotide base is changed, inserted or deleted from a DNA or RNA sequence of an organism's genome.
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Flat strip of a land,raised bank ,or terrace bordering a river or canal
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A path or grass strip beside a road
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Euglena is a large genus of unicellular protists: they have both plant and animal characteristics. All live in water, and move by means of a flagellum. This is an animal characteristic. Most have chloroplasts, which are characteristic of algae and plants.
