When analyzing the fruit from a newly discovered tree, you find a tissue that contains three sets of chromosomes.You are most likely looking at the

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The endosperm is a tissue in the seeds of most flowering plants that is triploid, meaning it has three sets of chromosomes. This is a result of the double fertilization process, where one sperm cell fertilizes the egg cell to form the diploid embryo, and another sperm cell fertilizes two polar nuclei to form the triploid endosperm.

When Analyzing the Fruit from a Newly Discovered Tree, You