Petalos de una flor cayendo estan ejerciendo fuerza de gravedad

Compare asexual reproduction to sexual reproduction

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.