heterogamous การใช้

• Tangleheads are erect bisexual spikelet and one awnless sterile spikelet ( heterogamous units ).
• The author, in an appendix to the novel, explains that the idea for the society in which the story takes place originated from a study of heterogamous.
• Plants with heads that have florets of two or more sexual forms are called heterogamous and include radiate and disciform head forms, though some radiate heads may be heterogamous too.
• Plants with heads that have florets of two or more sexual forms are called heterogamous and include radiate and disciform head forms, though some radiate heads may be heterogamous too.
• For example, in the heterogamous water fleas of the genus " Cladocera ", sexual offspring form eggs which are better able to survive the winter versus those the fleas produce asexually.
• Heads may have florets of one sexual morphology  all bisexual, all carpellate or all staminate ( when they are called homogamous ), or may have mixtures of two or more sexual forms ( heterogamous ).
• In nearly all heterogamous animal species, offspring are ordinarily carried by the female until birth, but in fish of the Syngnathidae family ( pipefish, seahorses and the leafy seadragon ), males perform this function.
• Further, males and females have opposed seasons of sexual receptivity; women are sexually receptive in winter, and men in summer . ( This unusual heterogamous reproductive cycle is known to be evolutionarily advantageous for some species of aphids . ) The novel treats themes of separatist feminism and biological determinism.