Which correctly describes crossing over? the process whereby nonsister chromatids exchange genetic material the process whereby homologous chromosomes are pulled to opposite poles of the cell the process whereby sister chromatids are pulled to opposite poles of the cell the process whereby homologous chromosome pairs align randomly along the metaphase plate

confused

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all eukaryotic cell have mitochondria : )

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.