Definition, Meaning & Synonyms
metagenesis
noun
/ˌmɛtəˈdʒɛnəsɪs/
Definition
Metagenesis is a term used in biology to describe the alternation of generations in the life cycle of certain organisms, particularly in relation to sexual and asexual reproduction.
Examples
- Many cnidarians, such as jellyfish, exhibit metagenesis in their life cycles.
- The study of metagenesis helps scientists understand evolutionary adaptations in various species.
- In some species, metagenesis allows for rapid population growth in favorable conditions.
Meaning
It often refers to a process where an organism alternates between a sexual phase and an asexual phase, contributing to genetic diversity and adaptability.
Synonyms
- Alternation of generations
- Generation change
- Life cycle variation