Assertion: gametophyte's sporophyte | /r/CapableOf | create simple matrotrophic sporophyte
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text: This is consistent with F. O. Bower's antithetic theory of the origin of the alternation of generations, which postulated that the first sporophytes evolved from matrotrophic zygotes through the interpolation of somatic cell divisions prior to meiosis, thus creating a simple matrotrophic sporophyte that was little more than a capsule within which spores developed .