| 单词 | phyletic |
| 例句 | This can be remembered because monophyletic breaks down into “mono,” meaning one, and “phyletic,” meaning evolutionary relationship. Biology for AP Courses 2022-06-09T00:00:00Z Researchers have found striking examples of gift-giving across the phyletic landscape, in insects, spiders, mollusks, birds and mammals. Basics: For That Zeus Bug in Your Life 2013-12-23T19:46:20Z Venoms and repellents are hardly rare in nature: Many insects, frogs, snakes, jellyfish and other phyletic characters use them with abandon. Basics: These Mammals Pack a Toxic Punch 2012-01-30T19:13:25Z We assume that in their respective phyletic lines the differentiation of both S. baudini and sordida was the result of genetic changes in geographically isolated populations. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The specialized vocal sac structure in Phrynohyas and Trachycephalus suggests that these two genera may be rather closely allied and represent a single phyletic line from an ancestral stock similar to Osteocephalus. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z The phyletic origin of the somatic cells depended directly upon an unequal separation of the determinants contained in the germplasm. The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development 2011-08-29T02:01:04.170Z Hence the child corresponds in different periods of its development to the phyletic stages in the descent of man. Education: How Old The New 2011-01-14T03:00:54.370Z But, as Weismann remarks, Nägeli's phyletic force is conceived as a thoroughly scientific mechanical principle. A Mechanico-Physiological Theory of Organic Evolution The second phyletic line gave rise to the sordida group and diverged from the prototype in the development of an angular maxillary and a breeding call consisting of a primary note followed by secondary notes. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z In the mountains of México five species of hylids that seem to compose a phyletic unit are herein referred to as the Hyla bistincta group. A Review of the Frogs of the Hyla bistincta Group If subsequent investigations show, as seems likely, that the small specialized phyllomedusines are a natural phyletic unit, the generic name Pithecopus is available. The Genera of Phyllomedusine Frogs (Anura Hylidae) Detect the precise phyletic stage cave-man, stone-age man, hunter and roamer, pastoral man, agriculturalist, and treat with the little barbarian accordingly! Education: How Old The New 2011-01-14T03:00:54.370Z All can be interpreted as embryonic survivals rather than as phyletic contractions. A Critique of the Theory of Evolution This phyletic line retained the larval characters and breeding call of the prototype. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Its primacy is reflected in the phyletic expansion of the temporal openings to permit greater freedom of the muscles during contraction. The Adductor Muscles of the Jaw In Some Primitive Reptiles The Agalychnis phyletic line has one kind of specialization for an arboreal existence. The Genera of Phyllomedusine Frogs (Anura Hylidae) In this and the following paragraphs, therefore, “adaptations,” “adaptive modifications,” &c., refer exclusively to such as are hereditary, i. e. phyletic. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions Those directed towards the maintenance of self are called egoistic activities, while those directed to the maintenance of the race are called phyletic activities. The Biology, Physiology and Sociology of Reproduction Also Sexual Hygiene with Special Reference to the Male Haeckel says the sense of duty is a "long series of phyletic modifications of the phronema of the cortex." Christianity and Progress Hence, transmutation is simply a physiological process, a phyletic growth. At the Deathbed of Darwinism A Series of Papers The distinctive combination of morphological, physiological, chromosomal, and behavioral characteristics is strongly suggestive that these frogs represent an early phyletic divergence within the Hylidae. The Genera of Phyllomedusine Frogs (Anura Hylidae) Among these motives are those of sexual rivalry, fear, anger, desire, and the play motive as an expression of any instinctive habits of aggression that may have been phyletically established. The Psychology of Nations A Contribution to the Philosophy of History Thus we see that the building and maintenance of orphanages, hospitals, asylums and "homes," are activities that belong clearly to the group of phyletic or altruistic activities. The Biology, Physiology and Sociology of Reproduction Also Sexual Hygiene with Special Reference to the Male The earliest members of a phyletic series are usually small in size and undifferentiated in structure, while the later members show a progressive increase in size and complexity. Form and Function A Contribution to the History of Animal Morphology True play never practises what is phyletically new; and this, industrial life often calls for. Youth: Its Education, Regimen, and Hygiene A more reasonable hypothesis is that the evolution of opposable digits took place in a phyletic line that had as its ancestral stock a frog with generalized hands and feet. The Genera of Phyllomedusine Frogs (Anura Hylidae) The phyletic series of the true elephants in Europe are relatively short, and go back only to the Quaternary, Elephas antiquus giving origin to the Indian elephant, E. priscus to the African. Form and Function A Contribution to the History of Animal Morphology The question next demanding our attention is—do the sacrifices which are made incident to our phyletic activities receive a compensation? The Biology, Physiology and Sociology of Reproduction Also Sexual Hygiene with Special Reference to the Male These investigations demonstrated that it was possible to follow out step by step in superjacent strata the actual evolution of fossil species and to establish the actual "phyletic series." Form and Function A Contribution to the History of Animal Morphology Perhaps next to dancing in phyletic motivation come personal conflicts, such as wrestling, fighting, boxing, dueling, and in some sense, hunting. Youth: Its Education, Regimen, and Hygiene The careful study of phyletic series brought to light the significant fact that these lines of filiation tend to run for long stretches of time parallel to, and distinct from one another, without connecting forms. Form and Function A Contribution to the History of Animal Morphology This is due to its great variety of occupations, healthful conditions, and the incalculable phyletic reënforcement from immemorial times. Youth: Its Education, Regimen, and Hygiene |
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