1. what phenomenon refers to two different processes occurring in the same plant? a.pollination b.fertilization c.germination d.alternation of generation 2.the production of new plants from underground stems is an example of ________ reproduction. a.sexual b.zygote c.two parent d.asexual 3.sexual reproduction in plants, as in all organisms, requires____. a. A male and female b.only a male. c.only small parts of the plant