However, despite the insight of many of his observations, his own conclusions are open to suspicion because of his failure to employ at all times the correct research methods.

However, the conversion from mass to size is unreliable, since many photographic meteors give evidence of a fluffy, loosely bound meteorite structure with densities as low as Af.

However, many herpetologists remain skeptical and would prefer a tentative maximum of about 30 feet.

However, as so many of the records are not certainly based on newborn snakes, these data must be taken tentatively ; ;

However, the proposed correlation of the many interrelated properties of crystals will reveal discrepancies in the recorded data and suggest areas for reinvestigation.

However, electrostatic focus, important for many applications, has not been realized for these devices.

However, because altruism ultimately benefits the self in many cases, the selflessness of altruistic acts is brought to question.

However, in contexts where " amoeboid " is defined more loosely, there are many amoeboid species that are in the Excavata clade.

However, many of the causes of amphibian declines are still poorly understood, and are a topic of ongoing discussion.

However, many consequences of treatment-unit additivity can be falsified.

However, many DSCs, and also go-to systems, can work in conjunction with laptop sky programs.

However, many would disagree with this hypothesis ; in fact, many of the popular mouthwashes contain sodium lauryl sulfate as an ingredient ( e. g., Listerine Total Care ).

However, many other aspects of the culture of prehistoric peoples are not tangible.

However, many people, notably Jehovah's Witnesses, believe that the wisdom in this proverb symbolizes Jesus Christ because he is later described in a similar way.

However, much of southeastern Europe and central Europe, including many of the Goths and Vandals respectively, had embraced Arianism ( the Visigoths converted to Arian Christianity in 376 ), which led to Arianism being a religious factor in various wars in the Roman Empire.

However, because of their difference over details of the doctrines of divine predestination and salvation, many people view them as enemies within evangelicalism.

However, many important and interesting operations are non-associative ; one common example would be the vector cross product.

However, Sargon took this process further, conquering many of the surrounding regions to create an empire that reached westward as far as the Mediterranean Sea and perhaps Cyprus ( Kaptara ); northward as far as the mountains ( a later Hittite text asserts he fought the Hattite king Nurdaggal of Burushanda, well into Anatolia ); eastward over Elam ; and as far south as Magan ( Oman ) — a region over which he reigned for purportedly 56 years, though only four " year-names " survive.

However, many later disapproved of his actions, including to an extent Machiavelli, who claimed " It cannot be called prowess to kill fellow-citizens, to betray friends, to be treacherous, pitiless, irreligious.

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

However, many traits defy this simple categorisation and the phenotypes are modeled by polygenic inheritance.

However, Plutarch indicates that many of Pericles ' rivals viewed the transfer to Athens as usurping monetary resources to fund elaborate building projects.

However, in February 2006 the Federal Constitutional Court of Germany struck down these provisions of the law, stating such preventive measures were unconstitutional and would essentially be state-sponsored murder, even if such an act would save many more lives on the ground.

However, there have been many wild claims of ancient mid eastern ancestry ( including Assyrian ) throughout Europe, Africa and even the Americas, none of which have been supported by mainstream opinion or strong evidence, let alone proof.

However, because organisms can be carriers of genes for albinism without exhibiting any traits, albinistic offspring can be produced by two non-albinistic parents.

However, it was the identification of vitamins A, C, and E as antioxidants that revolutionized the field and led to the realization of the importance of antioxidants in the biochemistry of living organisms.

However, together they address phenomena related to living organisms ( biological phenomena ) over a wide range of scales, from biophysics to ecology.

However, in the 1990s it rapidly became the dominant set of methods of phylogenetics in evolutionary biology, because computers made it possible to process large quantities of data about organisms and their characteristics.

However, ocean acidification by invading anthropogenic CO < sub > 2 </ sub > may affect the biological pump by negatively impacting calcifying organisms such as coccolithophores, foraminiferans and pteropods.

However, if neither of these organisms is isolated, it is necessary to send stool specimens to a reference laboratory.

However, the term disorder is also used in many other areas of medicine, primarily to identify physical disorders that are not caused by infectious organisms, such as metabolic disorders.

However, more specifically, the relationship was endosymbiotic, meaning that one of the organisms ( the bacteria ) lived within the other ( the eukaryotic cells ).

However, carbon dioxide has an advantage in this respect as it kills organisms through hypercarbia and depending on concentration hypoxia and, requiring concentrations of above 35 %, or so.

However, while this simple correspondence between an allele and a trait works in some cases, most traits are more complex and are controlled by multiple interacting genes within and among organisms.

However, before this drug is used in the clinic, it must progress through a series of in vivo trials to determine if it is safe and effective in intact organisms ( typically small animals, primates and humans in succession ).

However, bacteriophages are not organisms because they lack metabolism and depend on functions of the host cells for propagation.

However, pathogenic microbes are harmful, since they invade and grow within other organisms, causing diseases that kill humans, other animals and plants.

However, the earliest known idea to indicate the possibility of diseases spreading by yet unseen organisms was that of the Roman scholar Marcus Terentius Varro in a 1st century BC book titled On Agriculture in which he warns against locating a homestead near swamps:

However, other diseases such as influenza, yellow fever or AIDS are caused by pathogenic viruses, which are not usually classified as living organisms and are not, therefore, microorganisms by the strict definition.

However some microorganisms are pathogenic and can post health risk to other organisms.

However, not all organisms that use light as a source of energy carry out photosynthesis, since photoheterotrophs use organic compounds, rather than carbon dioxide, as a source of carbon.

However, not all PID is caused solely by STIs ; organisms that are considered normal vaginal flora can be involved, and individual cases of PID can be due to either a single organism or a co-infection of many different species.

However, like caesium, rubidium ions are handled by living organisms in a manner similar to potassium ions, being actively taken up by plants and by animal cells.

However, taxonomy, and in particular alpha taxonomy, is more specifically the identification, description, and naming ( i. e. nomenclature ) of organisms, while " classification " is focused on placing organisms within hierarchical groups that show their relationships to other organisms.

However, systematics alone deals specifically with relationships through time, and can be synonymous with phylogenetics, broadly dealing with the inferred hierarchy of organisms.

However, organisms and ecosystems, as far as it can be determined by the fossil record, do not appear to have undergone the significant change that would be expected by a mass extinction.