13. For each of the three types
of life cycles what is the
respective ploidy of the
individual that represents the
adultor lasting form?

Gap-fill exercise

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In the haplontic haplobiontic cycle
the single and form is haploid. In
diplontic haplobiontic life cycle is
diploid. In the life cycle the
lasting that alternates with
the form may be the
gametophyte (as in bryophytes)
the diploid sporophyte (as
pteridophytes).