WebMay 7, 2024 · Explanation: It describes an alternation in forms which occur in plants and some Protists. One form is the diploid sporophyte with 2n chromosomes. The other form is the haploid gametophyte with n chromosomes. Both forms are multicellular. The mature sporophyte produces spores by meiosis which reduces the number of chromosomes … WebThe term alternation of generations refers only to the sexual cycle: organisms may have asexual reproduction as well. The term should not be confused with life cycle stages in …
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WebAlternation of generation- Alternation of generation means the alternation between sexual and asexual phase of plant. Many species alternate the sexual and asexual phase in … WebThe two-sex model makes the assumption that there are only two sexual reproductive states: male and female. However, in land plants (embryophytes) the application of this model to the alternation of generations life cycle requires the subtle redefinition of several common terms related to sexual reproduction, which seems to obscure aspects of one or … philip corrado psychologist
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WebAlternation of generations, also called metagenesis or heterogenesis, in biology, the alternation of a sexual phase and an asexual phase in the life cycle of an organism. The two phases, or generations, are often morphologically, and sometimes chromosomally, distinct. Shriya Author has 704 answers and 121.7K answer views 1 y Related WebAlternation of generations is a reproductive cycle of certain vascular plants, fungi, and protists. The term is a bit confusing for people familiar only with the life cycle of a typical animal. WebIn a paragraph describe alternation of generations in ferns. The life cycle of a fern involved both asexual and sexual reproduction reproduction. A new friends life cycle … philip cortese