Alternation of intimate and parthenogenic years, like in some aphids.
hawaii or condition in which conjugating gametes tend to be dissimilar in framework and dimensions as well as in function.
The state of conjugating gametes which are various in dimensions, structure and purpose
wedding or similar union between people of different sexes, or personal strata, such as for instance events,.
The process of fertilization in flowers by an indirect or circuitous strategy; -- against orthogamy.
That as a type of alternate generation for which two kinds of sexual generation, or a sexual and a parthenogenetic generation, alternative; -- in distinction from metagenesis, where sexual and asexual years alternate.
The state or top-notch becoming heterogamous; mediate or indirect fertilization of flowers. See extract under Chermes.
In biology, heterogenesis, or alternation of generations, considered as an alternation between intimate and asexual reproduction or between parthenogenesis and bisexual reproduction.
relationship or mating or pairing between unlike people, as contrasted with homogamy, or the mating of as with like.