However, many variations at the genetic level result in little or no observable variation.

However, there is not enough evidence to distinguish areal contacts from genetic relationship.

However, technologists such as Bill Joy have warned of the potential power which genetic engineering might place in the hands of future bio-terrorists.

However, studies of mitochondrial DNA show that the divergence between each of the three chipmunk groups is comparable to the genetic dissimilarity between Marmota and Spermophilus.

However, when in vitro fertilization and embryo cryopreservation is practised between or shortly after treatment, possible genetic risks to the growing oocytes exist, and hence it has been recommended that the babies be screened.

However, developments in genetic, genomic, and reproductive technologies at the end of the 20th century have raised many new questions and concerns about the meaning of eugenics and its ethical and moral status in the modern era, effectively creating a resurgence of interest in eugenics.

However, other methods exploit natural forms of gene transfer, such as the ability of Agrobacterium to transfer genetic material to plants, or the ability of lentiviruses to transfer genes to animal cells.

However, new technologies are making genetic modifications easier and more precise.

However, in a situation where a single female gecko populates an entire island, the island will suffer from a lack of genetic variation within the geckos that inhabit it.

However, the actual genetic mechanisms of haplodiploid sex determination may be more complex than simple chromosome number.

However, different types of introns were identified through the examination of intron structure by DNA sequence analysis, together with genetic and biochemical analysis of RNA splicing reactions.

However, this type of UV radiation is significantly less harmful to DNA, although it may still potentially cause indirect genetic damage in skin ( see ultraviolet for more about UV-A ).

However, lack of genetic diversity, due to the very limited number of varieties initially introduced, left the crop vulnerable to disease.

However, recent genetic data showed it was closer to the American Patagioenas pigeons.

However, in 1970 when the scientists Howard Temin and David Baltimore both independently discovered the enzyme responsible for reverse transcription, named reverse transcriptase, the possibility that genetic information could be passed on in this manner was finally accepted.

However, Stephen Oppenheimer and Bryan Sykes argue that there was no population displacement, as the Anglo-Saxons had relatively little genetic impact on England.

However, multiple and varied genetic effects each of small size, interacting with the environment, makes this difficult.

However, twin and adoption studies suggest that genetic factors interact with environmental factors for stuttering to occur, and many stutterers have no family history of the disorder.

However, the most useful traits for genetic analysis are present in different forms in different individuals.

However, typological similarities such as these do not constitute evidence of genetic relationship on their own, as they may be the result of regional influence or coincidence.

However, these young calves suffer from high mortality and only those with the best genetic endowments and which have experienced mothers survive through the first few years of life.

However, a second group of researchers using similar genetic methods estimate that clothing originated around 540, 000 years ago ( Reed et al.

However, certain genetic disorders can cause true neurodegenerative dementia at this age.

However, the unperturbed Dr. Lamar, who for years has been asking Vincent during physical exams if he ever told Vincent the story of his own son, once again asks and this time goes on to tell it: His son admires Vincent and wants to be an astronaut despite a genetic defect that would rule him out.

Australian rules football, officially known as Australian football, also called football, footy or Aussie rules However, late in the century the code began to decline in New South Wales and Queensland largely due to competition with other more popular football codes, as well as interstate rivalries and the lack of strong local governing bodies.

However, as with the ILOVEYOU worm, and with the increased growth and efficiency of phishing attacks, it remains possible to trick the end-user into running malicious code.

However, a hardware bug with this chip prevented the initial design from working as anticipated, and the ROM code was hastily rewritten to handle the entire operation in software.

However, more recent studies which use the records of civil magistrates suggest that China did in fact have a very well developed system of civil law, in which provisions of the criminal code were interpreted to allow civil causes of action.

However, modern x86 processors also ( typically ) decode and split instructions into dynamic sequences of internally buffered micro-operations, which not only helps execute a larger subset of instructions in a pipelined ( overlapping ) fashion, but also facilitates more advanced extraction of parallelism out of the code stream, for even higher performance.

However, issues of SQL code portability between major RDBMS products still exist due to lack of full compliance with, or different interpretations of the standard.

However code may also be located in generic functions, meaning they are not attached to a particular class, and can be called natively by anyone.

However, after the new Constitution took effect, the Congress passed a code of ethics which imposes penalties on members who defy their party leadership on key votes.

However, this symbol was not widely used: few systems at the time could render it and in any case banks preferred ( as with all currencies ) to use the ISO code XEU.

However, if the player uses the " all weapons " cheat code from Doom, a message appears warning the player against cheating and takes away all of his weapons, leaving him with only a quarterstaff.

However it was the Kassites who eventually conquered Babylon and ruled Mesopotamia for 400 years, adopting parts of the Babylonian culture, including Hammurabi's code of laws.

( However, the 9-digit SBN code was used in the United Kingdom until 1974.

However, the location prefix for continental United States is K and the ICAO codes are usually the IATA code with this prefix — for example, the ICAO code for LAX is KLAX.

However, the standard makes no provision for the scripts of East Asian languages ( CJK ), as their ideographic writing systems require many thousands of code points.

However, once a project grows past a few thousand lines, has multiple developers, and external-partner teams, fully integrated IDEs with code analysis and configuration management are all but mandatory.

However, because these tools do not implement the " web of abstract concepts " hiding behind the system of natural-language macros, or provide an ability to change the order of the source code from a machine-imposed sequence to one convenient to the human mind, they cannot properly be called literate programming tools in the sense intended by Knuth.

However, it is not the legally binding code of conduct sought by some parties.

However, with properly optimized and scheduled code, the Pentium's FPU was capable of double the clock for clock throughput of the 68060's FPU.

However, in some cases, loading modules dynamically ( as-needed ) helps to keep the amount of code running in kernel space to a minimum ; for example, to minimize operating system footprint for embedded devices or with limited hardware resources.

However, several former players interviewed by Sports Illustrated said that while payments for good hits and sacks were indeed considered part of the game, bounties for intentionally injuring opponents violated an unwritten code.

However, a project was launched internally to evaluate the looming competitive situation with Microsoft Windows 95, the major code quality issues in the existing OS / 2 product ( resulting in over 20 service packs, each requiring more diskettes than the original installation ), and the ineffective and heavily matrixed development organization in Boca Raton and Austin.

However, type errors cannot be automatically detected until a piece of code is actually executed, potentially making debugging more difficult.

However, figuratively speaking, computers " do exactly what they are told to do ", and cannot " understand " what code the programmer intended to write.