INSIDE A SEEDSPREADING WITHOUT SEEDSGERMINATION OF A RUNNER BEANFRUITSFIND OUT MOREMost plants grow from seeds. These seed plants fall into two groups, angiosperms and gymnosperms. Angiosperms…
Most wedding traditions, like throwing rice and eating cake, started long ago. Here are some of the stories behind the rituals.Bridal dressWearing a new white dress to be used only for a wedding…
(Encyclopedia)
CE5
Longitudinal cross section of a flower at the time of fertilization, showing a pollen grain and a pollen tube.
flower, name for the specialized part of a plant containing the…
(Encyclopedia) stamen, one of the four basic parts of a flower. The stamen (microsporophyll), is often called the flower's male reproductive organ. It is typically located between the central pistil…
Genes at Work: Mendel's BreakthroughInheritanceIntroductionGenes at Work: Mendel's BreakthroughMeiosis and Sexual ReproductionGametogenesis in Plants and AnimalsRegulation of Gene Expression in…
(Encyclopedia) Merian, Maria SibyllaMerian, Maria Sibyllamärēˈä zĭbüˈlä māˈrēän [key], 1647–1717, German naturalist, entomologist, and painter of insects and flowers, b. Frankfurt; daughter of…
TIME TO FLOWERSURVIVING WINTERREACHING OUTMANGROVE ROOTS UNDERWATERPLANT GROWTH REGULATORSFIND OUT MORELike animals, plants sense changes in their surroundings and respond to them. Plants are…
(Encyclopedia) frostweed or frostwort, North American woodland flowers (Helianthemum canadense and sometimes other related species) of the family Cistaceae (rockrose family). In cold weather,…
(Encyclopedia) butterfly flower,&sp;fringeflower, or poor-man's-orchid, any of the showy plants of the genus Schizanthus of the family Solanaceae (nightshade family), native to Chile but grown…
