Look up Evelyn in Wiktionary, the free dictionary. Evelyn is a name in the English language, where it can be used as a first name or a surname. As a first name, it can refer to persons of either sex, although it is more commonly borne by females.The name originally was used a surname, which derived from Aveline, a feminine Norman French diminutive of the name Ava.ook up Evelyn in Wiktionary, the free dictionary. Evelyn is a name in the English language, where it can be used as a first name or a surname. As a first name, it can refer to persons of either sex, although it is more commonly borne by females.
Cephalization Cephalization is the process in animals by which nervous and ... Although cephalization is associated primarily with bilaterally symmetrical ... While at first seeming a bit simplistic, cephalization has ... Cephalization means that there is a head, and therefore a concentration of ...ephalization: Evolutionary Process where nerves and sensory structures evolved in the head. ... ... bilateral symmetry with obvious cephalization, three embryonic germ layers with ... is the first step toward cephalization and development of a central ...
Encephalization may also refer to the tendency for a species to evolve larger brains through time.Anthropological studies indicate that bipedalism preceded encephalization in the human evolutionary lineage after divergence from the chimpanzee lineage.ere E is the weight of the brain, C is the cephalization factor and S is body weight and r is the exponential constant. The exponential constant for primates is 0.28 and either 0.56 or 0.66 for mammals in general.