While cyanobacteria have been traditionally considered algae, recent works usually exclude them due to large differences such as the lack of membrane-bound organelles, the presence of a single circular chromosome, the presence of peptidoglycan in the cell walls, and ribosomes different in size and content from those of the Eukaryotes .< ref >

While modelling atoms in isolation may not seem realistic, if one considers atoms in a gas or plasma then the time-scales for atom-atom interactions are huge in comparison to the atomic processes that are generally considered.

While the term " anti-globalization " arose from the movement's opposition to free-trade agreements ( which have often been considered part of something called " globalization "), various participants contend they are opposed to only certain aspects of globalization and instead describe themselves, at least in French-speaking organisations, as " anti-capitalist ", " anti-plutocracy ," or " anti-corporate.

While all real fluids are compressible, a flow problem is often considered incompressible if the density changes in the problem have a small effect on the outputs of interest.

While some purists consider luck not to be a desirable component of a game, others counter that elements of luck can make for far more diverse and multi-faceted strategies, as concepts such as expected value and risk management must be considered.

While the Minas Gerais was not considered likely to be replaced until the next century, it was nonetheless decommissioned in 2001 following the purchase of the French aircraft carrier Foch.

While they can synthesize arginine and histidine, they cannot produce it in sufficient amounts for young, growing animals, and so these are often considered essential amino acids.

While not considered orthodox Christian, the Ecclesia Gnostica Catholica uses roles and titles derived from Christianity for its clerical hierarchy, including bishops who have much the same authority and responsibilities as in Roman Catholicism.

While Brown is considered a small research university with 682 full-time faculty and 1, 919 graduate students, five of its professors and two of its alumni have been honored as Nobel Laureates.

While juniors are considered in Confucianism to owe their seniors reverence, seniors also have duties of benevolence and concern toward juniors.

While references to the sexual exploitation of maidservants appear in literature, it was considered disgraceful for a man to keep such women under the same roof as his wife.

While considered a saint in most other branches of Christianity, Clement's veneration is very limited, although the Universal Catholic Church's cathedral in Dallas is dedicated to him.

While in South America Darwin received Volume 2 which considered the ideas of Lamarck in some detail.

While they can be considered completely independent intellectual pursuits, increasingly scholars are interested in the areas of critique where the two overlap.

While many of these systems involve cars permanently attached to the cable, the system developed by Poma-Otis, a company formed by the merger of the cable car interests of the Pomagalski ski lift company and the Otis Elevator Company, allows the car to be decoupled from the cable under computer control, and can thus be considered a modern interpretation of the cable car.

While Cernunnos was never assimilated, scholars have sometimes compared him functionally to Greek and Roman divine figures such as Mercury, Actaeon, specialized forms of Jupiter, and Dis Pater, the latter of whom Julius Caesar said was considered the ancestor of the Gauls.

While both versions serve much the same purpose, the details of the protocol for IPv4 and IPv6 are sufficiently different that they may be considered separate protocols.

While Scary Monsters utilised principles established by the Berlin albums, it was considered by critics to be far more direct musically and lyrically.

While at Ace, he and co-editor Terry Carr began an annual anthology series, The World's Best Science Fiction, the first collection of what they considered the best of the prior year's short stories, from magazines, hardcovers, paperback collections and other anthologies.

While individual equations present a kind of puzzle and have been considered throughout history, the formulation of general theories of Diophantine equations ( beyond the theory of quadratic forms ) was an achievement of the twentieth century.

While not built to expressway standards, many roads in Addis Ababa and other cities can be considered dual carriageways and have up to four lanes in each direction with hardly any intersections.

While openness and accountability are usually considered cornerstones of a democratic system, the act of casting a vote and the content of a voter's ballot are usually an important exception.

While philosophers have generally considered the human mind to include broad faculties, such as reason and lust, evolutionary psychologists describe evolved psychological mechanisms as narrowly focused to deal with specific issues, such as catching cheaters or choosing mates.

While use of the term " extreme sport " has spread far and wide to describe a multitude of different activities, exactly which sports are considered ' extreme ' is debatable.

While a player is taking a free hit or starting a corner the back swing of their hit cannot be too high for this is considered dangerous.

While the user was reloading, the weapon was nearly useless, and an adversary might be able to take advantage of the situation and kill or wound the user.

While any DRM-protected file could be just as easily copied or read as an unprotected file, it would be extremely difficult to decrypt the file at an unauthorized destination, rendering it useless.

While the vulnerability they exploited was a flaw in the software loaded on the 4758, and not the architecture of the 4758 itself, their attack serves as a reminder that a security system is only as secure as its weakest link: the strong link of the 4758 hardware was rendered useless by flaws in the design and specification of the software loaded on it.

While other branches of Hasidism focused primarily on the idea that " God desires the heart ," Shneur Zalman argued that God also desires the mind, and that without the mind the heart was useless.

While commanding the First Air Fleet, Nagumo oversaw the effective attack on Pearl Harbor, but he was later criticized for his failure to launch a third attack, which might have destroyed the fuel oil storage and repair facilities which would have rendered the most important American naval base in the Pacific useless, and the submarine base and intelligence station which were the main factors in Japan's defeat.

While the device had been built and activated, its existence had not yet been announced ; this was due to come at a Communist Party conference the next week, thereby making it useless as a nuclear deterrent under the circumstances.

While ten-codes were intended to be a terse, concise, and standardized system, the proliferation of different meanings may render them useless in situations where people from different agencies and jurisdictions need to communicate.

While usually faithful in responding to his commands under normal circumstances, often while in desperate need for a specific tool ( for instance, something to slow his descent or brace from impact after falling from a building ), a different, often useless tool such as a flower from his hat will appear instead.

While these improve the quality of the channel when it is used for voice communications, they render the channel essentially useless for data communications purposes ( whether modulated or not ).

While a list does make it easy to prioritize each individual item, removing one item out of context can render an entire use case or business requirement useless.

While the older defenses might be considered a credible threat to a large aircraft or a missile approaching at higher altitudes, against a sea-skimming missile they were useless.

While the reserve clause was not explicitly struck down, the court did effectively block any further injunctions based on the reserve clause, rendering it useless.

While this ( or any ) tactic would be useless for someone at ground zero during a nuclear blast, it would be beneficial to the vast majority of people who are positioned away from the blast hypocenter: both the thermal pulse of some weapons and shrapnel from all weapons ( particularly from shattered windows ) could be evaded.

Lovers of their fellow-men can be maddening [...] While lecturing abroad he suddenly conceived a resentment of ' sights ' especially ' useless ' sights, such as ruins or tombs.

While the sound is useless ( as they are deaf ) they produce a lot of heat when screaming, alerting each other to the presence of prey.

While it is an expression of at least a moderate amount of manual dexterity, thumb twiddling is frequently used as an example of a useless, time-wasting activity.

While colonic irrigation enjoyed a vogue in the early 20th century as a possible cure for numerous diseases, subsequent research showed that it was useless and potentially harmful.

While continuing to write the Beachcomber column and other features for the Daily Express, he has also been behind the launching of the wakkipedia. com Internet site of useless information.

While he initially praised the game for its depth, he criticized the game by comparing Kuros to the previous games in the series, saying that he is " still a good-looking knight with a useless sword which he holds as if it were his manhood when jumping " and adding that he " is still one of the most inept fighters in videogame history ".

While attempting to escape, the dilithium crystals, needed to travel at warp speed, have been fused and are useless.

* While the viewpoint generally follows the " weak " Xander, the episode ( like " The Zeppo ") establishes that Xander is neither completely helpless nor useless.