At hatching, a typical salamander larva has eyes without lids, teeth in both upper and lower jaws, three pairs of feathery external gills and a long, somewhat laterally flattened body and tail with dorsal and ventral fins.

At pH values lower than the pKa of the α-ammonium group ( mean for the 20 common α-amino acids is about 9. 4 ), the nitrogen is predominantly protonated as a positively charged α-ammonium group.

At these lower speeds, ATM provides a useful ability to carry multiple logical circuits on a single physical or virtual medium, although other techniques exist, such as Multi-link PPP and Ethernet VLANs, which are optional in VDSL implementations.

At lower speeds this air has time to " get out of the way ", guided by the air in front of it that is in contact with the aircraft.

At pHs lower than 5 most fish eggs will not hatch and lower pHs can kill adult fish.

At the semi-enclosed bays with major freshwater inflows, such as head of Finnish Gulf with Neva mouth and head of Bothnian gulf with close mouths of Lule, Tornio and Kemi, the salinity is considerably lower.

At higher elevations, where the atmospheric pressure is much lower, the boiling point is also lower.

At the sides of the chest, the breast tissue can extend into the axilla ( armpit ), and can reach as far to the back as the latissimus dorsi muscle, extending from the lower back to the humerus bone ( the longest bone of the upper arm ).

At 21: 00, a fire was observed on the lower decks of the Orient.

At some small angular rate of rotation, however, an element of surface water can achieve lower potential energy by moving outward under the influence of the centrifugal force.

At the lower end of the Totentanz, Death calls, for example, the peasant to dance, who answers:

At the lower end of the electromagnetic spectrum, about 20 Hz to about 20 kHz, are frequencies that might be considered in the audio range.

At lower left is a discrete-time Fourier transform | DTFT, the result of sampling s ( t ).

At 2. 35 Eiffel hoisted a large tricoleur, to the accompaniment of a 25-gun salute fired from the lower level.

At the same time George maintained his correspondence with Luther and Philipp Melanchthon, discussing such questions as the evangelization of monasteries, the use of monastic property for evangelical purposes, and especially the foundation of lower schools for the people and of higher schools for the education of talented young men for the service of church and state.

At the protein level, the halophilic species are characterized by low hydrophobicity, overrepresentation of acidic residues, underrepresentation of Cys, lower propensities for helix formation and higher propensities for coil structure.

At lower levels it can fall to around a year.

At lower altitudes, the increased temperature is like day and night, literally: like starting the morning at the highland daytime high, and then adding the heat of the day, again.

At the time of his defeat, he was the longest-serving member of the lower house of the Diet, and he was also the first former prime minister to be defeated at a re-election since 1963.

At lower levels, it acts as a calcium analog, interfering with ion channels during nerve conduction.

At the lower end of the visible light spectrum, EMR becomes invisible to humansinfrared because its photons no longer have enough individual energy to cause a lasting molecular change ( a change in conformation ) in the visual molecule retinal in the human retina.

At lower pressures however the bonding becomes entirely localized into a regular covalent bond.

Having hedged its bets in this way, PHS apparently decided it would be possible to make some sort of determination after all: `` At present radiation levels, and even at somewhat higher levels, the additional risk is slight and very few people will be affected ''.

At certain critical water levels it is possible for connections with surrounding water bodies to become established.

At high levels of play, especially in singles, the sport demands excellent fitness: players require aerobic stamina, agility, explosive strength, speed and precision.

At high levels of play, the backhand serve has become popular to the extent that forehand serves have become fairly rare at a high level of play.

At high levels of play, doubles rallies are extremely fast.

At high levels of play, singles demands extraordinary fitness.

At high levels of play, the formations will generally be more flexible: the top women players are capable of playing powerfully from the back-court, and will happily do so if required.

At each of these levels a botanist might be concerned with the classification ( taxonomy ), structure ( anatomy and morphology ), or function ( physiology ) of plant life.

At menopause, the breasts can decrease in size when the levels of circulating estrogen decline, followed by the withering of the adipose tissue and the milk glands.

At around the same time in the medieval Islamic world, a vigorous monetary economy was created during the 7th – 12th centuries on the basis of the expanding levels of circulation of a stable high-value currency ( the dinar ).

At all other levels of football, plus all other touchback situations under NCAA rules, the ball is placed on the 20.

At the highest levels of hierarchical society, titles and names and special privileges were inherited.

At higher levels the Committees were abbreviated accordingly: raikoms ( райком ) at raion level, obkoms ( обком ) at oblast levels ( known earlier as gubkoms ( губком ) for guberniyas ), gorkom ( горком ) at city level, etc.

At a regional conference in July 2009, officials expressed increased concerns that water levels are dropping.

At the same time, imports — mostly of food aid, manufactures, and transportation equipment — continue to rise, and foreign reserves have declined to precarious levels.

At the center was a huge transportation hub, that on different levels included depots for buses and trains, as well as highway intersections, and at the top, an airport.

At regional and local levels the Feederlines serve villages and neighbouring areas at a frequency of 30 minutes.

At simple levels machines can be made to fail, plans to go off without a hitch, and games of chance heavily influenced.

At low levels the mage can control forces on a small scale, changing their direction, converting one energy into another.

At high levels, storms and explosions can be conjured.