Share this credible answer with others. Simply paste this code into your blog or Web page:
Ferns reproduce by an alternation of generations (see reproduction ), the fern itself being the sporophyte, which produces asexual spores. In most ferns the sporangia ( spore -bearing sacs) are borne in clusters (called sori), which appear as brown dots or streaks on the underside of the leaves.
|
Answer verified with
|
HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.