Living things have certain qualities. For something to be considered alive, it must have those characteristics. Sort the characteristics below by whether they are shown by living or nonliving things. noncellular
responsive to stimuli
grows and develops
reproduces only in a host cell
uses energy

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.