InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Alternation of generations |
| Answer» Alternation of generations, also called metagenesis or heterogenesis, in biology, the\xa0alternation\xa0of a sexual phase and an asexual phase in the life cycle of an organism. ... The two phases, or\xa0generations, are often morphologically, and sometimes chromosomally, distinct.\xa0All\xa0land plants\xa0have alternation of generations. In\xa0mosses\xa0and their relatives (Bryophytes), the haploid gametophyte is the dominant generation, and the diploid sporophytes are sporangium-bearing stalks growing from the gametophytes. | |