Cooked vegetables must be held at what temperature? a. cooked vegetables are not required to be held hot prior to serving b. cooked vegetables must be held at a minimum temperature of 140°f c. cooked vegetables must be held at a minimum temperature of 135°f d. cooked vegetables must be held at a minimum temperature of 70°f

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.