Vestigial Structures In A Sentence

vestigial structure in a sentence

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In 1798, 蓆ienne Geoffroy Saint-Hilaire noted on vestigial structures:
The presence of these kind of vestigial structures is known every bit an atavism.
Scientific literature concerning vestigial structures abounds.
Charles Darwin was familiar with the concept of vestigial structures, though the term for them did not yet exist.
Vestigial structures are often selective pressure level for the removal of parts that do not contribute to an organism's fitness.
One study complied 64 examples of vestigial structures establish in the literature across a broad range of disciplines within the 21st century.
Beechdrops does contain very modest alternating, scale like leaves, which are a vestigial construction from a common antecedent which was photosynthetic.
His colleague, Jean-Baptiste Lamarck, named a number of vestigial structures in his 1809 book " Philosophie Zoologique ".
Vestigial structures have been noticed since ancient times, and the reason for their existence was long speculated upon before Darwinian development provided a widely accepted explanation.
:Although the list of human vestigial structures is yet more or less the aforementioned, the relative usefulness of certain structures on the list is a subject of debate.
Information technology'south difficult to run across vestigial structure in a sentence .
Similarly, while the sinus venosus is present as a vestigial structure in some reptiles and birds, it is otherwise absorbed into the right atrium and is no longer distinguishable.
Erasmus Darwin noted that some species have vestigial structures which are anatomical structures that have no credible office in the species currently just would have been useful for the species'ancestors.
"' Vestigial structures "'are often called " vestigial organs ", although many of them are not actually variable than homologous non-vestigial parts.
Some large primates such every bit gorillas and orang-utans ( and likewise humans ) have undeveloped ear muscles that are non-functional vestigial structures, yet are all the same large enough to exist easily identified.
In the context of human development, "'human vestigiality "'involves those vestigial " often appear functionless, a vestigial structure may retain lesser functions or develop minor new ones.
They are most often plant deep to the anterior aspect of the ear drum, and a vestigial structure, the epidermoid formation, from which built cholesteatoma may originate, has been identified in this expanse.
Nevertheless, some vestigial structures may persist due to limitations in development, such that complete loss of the structure could not occur without major alterations of the organism's developmental pattern, and such alterations would probable produce numerous negative side-furnishings.
The zoologist Horatio Newman said in a written statement read into testify in the Scopes Trial that " There are, according to Wiedersheim, no less than 180 vestigial structures in the human body, sufficient to brand of a man a veritable walking museum of antiquities ."
This is why the zoologist Horatio Newman said in a written argument read into prove in the Scopes Trial that " There are, according to Wiedersheim, no less than 180 vestigial structures in the human torso, sufficient to make of a homo a veritable walking museum of antiquities ."
The fact that evolved traits tend to persist fifty-fifty if a change in ecological conditions renders them less adaptive or birthday useless, is a skilful part of why many organisms have vestigial structures and why regressive traits tend to be fairly rare and often viewed equally confounding when they do occur ( for example, in the famous talk 16 : 12, seven May 2014 ( UTC)