(Encyclopedia) robin's plantainrobin's plantainplănˈtĭn [key], common name of several plants belonging to the family Asteraceae (aster family). Robin's plantain, also known as hawkweed, of the genus…
(Encyclopedia) Sharp, Phillip Allen, 1944–, American geneticist, b. Falmouth, Ky., Ph.D., Univ. of Illinois, 1969. Sharp joined the faculty at the Massachusetts Institute of Technology in 1974, where…
(Encyclopedia)
CE5
Analogy in bird and insect wings
analogy, in biology, the similarities in function, but differences in evolutionary origin, of body structures in different organisms. For…
(Encyclopedia) Goncharov, Ivan AleksandrovichGoncharov, Ivan Aleksandrovichēvänˈ əlyĭksänˈdrəvĭch gənchərôfˈ [key], 1812–91, Russian novelist. Goncharov was a government official from 1835 to 1867.…
(Encyclopedia) oleasteroleasterōˌlēăsˈtər [key], common name for members of the Elaeagnaceae, a family principally of shrubs with leathery leaves and a dense covering of glistening hairs. Most…
(Encyclopedia) stonecrop, common name for members of the Crassulaceae (also called orpine, or hen-and-chickens, family), a family of succulent, fleshy herbs and shrubs mostly inhabiting arid regions…
(Encyclopedia) silverfish, common name for primitive, wingless insects of the family Lepismatidae. The silverfish, which has two long antennae and three long tail bristles, is named for its covering…
(Encyclopedia) burdockburdockbûrˈdäk [key], common name of any plant of the genus Arctium of the family Asteraceae (aster family), coarse biennials indigenous to temperate Eurasia and mostly weedy in…
(Encyclopedia) wildcat, common name of Old World cats (Felis silvestris) of Europe, Asia, and Africa. The wildcat resembles a large domestic tabby cat with a heavy tail; its fur is brownish to gray,…
(Encyclopedia) adenoidsadenoidsădˈənoidzˌ [key], common name for the pharyngeal tonsils, spongy masses of lymphoid tissue that occupy the nasopharynx, the space between the back of the nose and the…