Share this credible answer with others. Simply paste this code into your blog or Web page:
Many hermaphrodites are protandrous or protogynous, i.e., gametes of the two sexes are produced in the same organism, sometimes in the same gonad, but at different times; in such organisms (e.g., the oyster and the sage plant) self-fertilization is impossible.
|
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.