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Biology, 22.06.2019 15:40
During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
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Biology, 22.06.2019 15:50
Which individual below would be considered heterozygous? a.dd b.dd c.dd
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Biology, 22.06.2019 16:00
Fill in the blank with the correct sphere label. a: โ geosphere b: โ biosphere c: โ hydrosphere
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What is the structure of the cell wall...
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