Plants. C. Bustamante, M.Covington, M. Santistevan, A. Urias, & R. White. Introduction. 1950’s classification two kingdoms: plants and animals Advancement of Technologies = ability to discern more subtle, yet profound differences in the living world New 5-kingdom model evolved .
C. Bustamante, M.Covington, M. Santistevan, A. Urias, & R. White
Plant reproduction has the distinguishing characteristic of alternating generations of diploid (double-chromosome) sporophytes and haploid (single-chromosome) gametophtyes, illustrated here for a fern.