Part B Light and sound are two very different phenomena. However, both exhibit wave characteristics, such as frequency. For
sound waves, when the frequency changes, the pitch is affected. Using the diagrams above as a reference, determine
how visible light is affected by changes in frequency.
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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.