The owners of a sports magazine want to know their subscribers' favorite sport. Which group of people most likely represents a random sample of
the magazine's subscribers?
A every 100th person who attends a sporting event
6 every 6th person on the magazine's subscriber list
© every 3rd customer in a sporting goods store
D every magazine subscriber
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Formulas

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: