This life style probably evolved at the time of the divergence of dinoflagellates and apicomplexans.

The siliqua may break apart at constrictions occurring between the segments of the seeds, thus forming a sort of loment ( e. g., Raphanus ), it may eject the seeds explosively ( e. g., Cardamine ) or may be evolved in a sort of samara ( e. g., Isatis ).

Since the mid-20th century, there has been considerable debate over how the earliest forms of life evolved and how to classify them, especially at the kingdom and domain levels and organisms that are or have been considered bacteria.

During 1971 and 1972 B evolved into " New B " and then C, with the preprocessor being added in 1972 and early 1973 at the urging of Alan Snyder.

Regarding the shape of the breast, the study The Evolution of the Human Beast ( 2001 ) proposed that the rounded shape of a woman's breast evolved to prevent the sucking infant offspring from suffocating while feeding at the teat ; that is, because of the human infant's small jaw, which did not project from the face to reach the nipple, he or she might block the nostrils against the mother's breast if it were of a flatter form ( cf.

Downhill mountain biking has just evolved in the recent years and is performed at places such as Whistler Mountain Bike Park.

The hardwired approach has become less popular as computers have evolved as at one time, control units for CPUs were ad-hoc logic, and they were difficult to design.

Cetaceans ' blowholes have evolved to a position at the top of the head, simplifying breathing in sometimes rough seas.

Many conventions of the detective-fiction genre evolved in this era, as numerous writers — from populist entertainers to respected poets — tried their hands at mystery stories.

The book is an unabashed look at the human species, notable for its focus on humanity's animal-like qualities and our similarity with apes, and for explaining human behaviour as largely evolved to meet the challenges of prehistoric life as a hunter-gatherer.

Later it is found that these " new species " are simply varieties that have evolved due to conditions at a specific location.

They appear to have evolved in Alaska from people using the Arctic small tool tradition who probably had migrated to Alaska from Siberia at least 2, 000 to 3, 000 years earlier, though they might have been in Alaska as far back as 10, 000 to 12, 000 years or more.

As reported in the journal Science, testing of mitochondrial and nuclear DNA by Warren Johnson and Stephen O ' Brien of the U. S. National Cancer Institute demonstrated that ancient cats evolved into eight main lineages that diverged in the course of at least 10 migrations ( in both directions ) from continent to continent via the Bering land bridge and Isthmus of Panama, with the Panthera genus being the oldest and the Felis genus being the youngest.

Subsequently, the Visigothic nobleman Pelagius began the Reconquista with his victory at the Battle of Covadonga, and founded the Kingdom of Asturias, which eventually evolved in to modern Spain and northern Portugal.

The Gothic victory at Covadonga is regarded as the initiation of the Reconquista, and it was from the Asturian kingdom that modern Spain evolved.

Most species evolved as the climate in Africa changed, to adjust their thermoregulation to the intense UV and sunlight at the equator, mostly by panting.

Modern flight management systems have evolved sufficiently to allow a crew to plan a flight not only as to route and altitude, but to specific time of arrival at specific locations.

It is inhabited by a number of different evolved hominid species, and includes representative samples of Bandersnatchi, Martians and Kzinti, and possibly other alien races that existed at the time of its construction.

Smith and others argue the long-necked variety should not be called lute at all because it existed for at least a millennium before the appearance of the short-necked instrument that eventually evolved into what is now known as the lute.

One particular plant species, the ginkgo biloba, is perceived to have evolved at this time and still exists today as the only surviving species from its phylum.

The idea of measurement evolved to allow recording and comparison of observations made at different times and places by different people.

While the Victorian version of the show drew on the morality of its day, the Punch & Judy College of Professors considers that the 20th-and 21st-century versions of the tale have evolved into something more akin to a primitive version of The Simpsons, in which a bizarre family is used as vehicle for grotesque visual comedy and a sideways look at contemporary society.

These evolved into significant populations that are best known through the spectacular burials ( dating to c. 500 – 900 CE ) at the Monagrillo archaeological site, and the beautiful polychrome pottery of the Gran Coclé style.

Gradually Schiele evolved a somber style of his own -- and he had few inhibitions about his subject matter.

* Safe Havens-Initially about a day care center, this strip evolved into the adventures of Samantha Argus and her friends and is now syndicated nationally to over 50 newspapers.

Over time the forms of and ideas about communication have evolved through progression of technology.

Carnivorans apparently evolved in North America out of members of the family Miacidae ( miacids ) about 42 million years ago.

The People's Bank of China evolved its role as a central bank starting in about 1979 with the introduction of market reforms, which accelerated in 1989 when the country adopted a generally capitalist approach to its export economy.

Carnivorans evolved from miacoids about 55 million years ago during the late Paleocene.

" Disc 2 is sung entirely by Hieronymus and it is " about a possible past where humans have evolved from an alien organic source buried in our planet billions of years ago.

The family Delphinidae is the largest in the Cetacean order, and evolved relatively recently, about ten million years ago, during the Miocene.

It is generally thought that Jimmu's name and character evolved into their present shape just before the time in which legends about the origins of the Yamato dynasty were chronicled in the Kojiki.

Anatomically modern humans evolved from archaic Homo sapiens in the Middle Paleolithic, about 200, 000 years ago.

An essay in support of creationism published in 1994 referred to bacterial flagella as showing " multiple, integrated components ", where " nothing about them works unless every one of their complexly fashioned and integrated components are in place " and asked the reader to " imagine the effects of natural selection on those organisms that fortuitously evolved the flagella ... without the concommitant control mechanisms ".

The taxonomy of the jackals has evolved with scientific understanding about how they are related on the canid family tree.

Other prey species of that time evolved more rapidly ( like M. malei, the presumed ancestor of today's Tundra Vole M. oeconomus ), while yet again others seem to have gone entirely extinct without leaving any living descendants – for example Pliomys lenki, which apparently fell victim to the Weichselian glaciation about 100. 000 years ago.

Moore stated that a naturalistic fallacy is committed whenever a philosopher attempts to prove a claim about ethics by appealing to a definition of the term " good " in terms of one or more natural properties ( such as " pleasant ", " more evolved ", " desired ", etc.

Moore stated that a naturalistic fallacy is committed whenever a philosopher attempts to prove a claim about ethics by appealing to a definition of the term " good " in terms of one or more natural properties ( such as " pleasant ", " more evolved ", " desired ", etc .).

Horses and tapirs both evolved in North America ; rhinoceroses appear to have developed in Asia from tapir-like animals and then recolonised the Americas during the middle Eocene ( about 45 Mya ).

The first photosynthetic organisms probably evolved about, early in the evolutionary history of life, when all forms of life on Earth were microorganisms and the atmosphere had much more carbon dioxide.

Modern humans evolved about 190, 000 years ago ( source: Leakey ).

It is considered that sexual reproduction first appeared about a billion years ago, evolved within ancestral single-celled eukaryotes.

By about 2000 BC, the Minoan civilization in Crete had evolved into a naval power exercising effective control of the sea in the eastern Mediterranean.

Gellar graced the cover of Gotham and featured as their main story in the March 2008 issue, in which she spoke about how passing 30 has evolved her style.

One of the most striking circumstances about these sites is that they are from the Late Pliocene, where previous to their discovery tools were thought to have evolved only in the Pleistocene.

With several other additions, Carter's original writing evolved into the concept of the series about two agents who deal with strange and unusual activities.

The first proto-turtles are believed to have existed in the late Triassic Period of the Mesozoic era, about 220 million years ago, and their shell, which has remained a remarkably stable body plan, is thought to have evolved from bony extensions of their backbones and broad ribs that expanded and grew together to form a complete shell that offered protection at every stage of its evolution, even when the bony component of the shell was not complete.