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These trees differ from the birches ( Betula, the other genus in the family ) in that the female catkins are woody and do not disintegrate at maturity, opening to release the seeds in a similar manner to many conifer cones.
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These and trees
These effects have been used by Sepp Holzer for one to allow fruit trees to survive at otherwise inhospitable temperatures and altitudes.
These 26 major types can be reclassified into 6 broader categories: temperate needleleaf ; temperate broadleaf and mixed ; tropical moist ; tropical dry ; sparse trees and parkland ; and forest plantations.
These groups appear as the most primitive eukaryotes on phylogenetic trees constructed using rRNA information, which once suggested that they appeared before the origin of mitochondria.
These data were originally published in Howlett and Majerus ( 1987 ), and an updated version published in Majerus ( 1998 ), who concluded that the moths rest in the upper part of the trees.
These leaves need not be explicit in computer memory — a null child pointer can encode the fact that this child is a leaf — but it simplifies some algorithms for operating on red – black trees if the leaves really are explicit nodes.
These constraints enforce a critical property of red – black trees: that the path from the root to the furthest leaf is no more than twice as long as the path from the root to the nearest leaf.
These travels explain as well how the vinviðir ( wine wood ) the Norse were cutting down in the sagas is actually referring to the vines of Vitis riparia a species of wild grape that grows on trees.
These patterns can be compared and matched ring for ring with trees growing in the same geographical zone and under similar climatic conditions.
These " candles " offer foresters a means to evaluate fertility of the soil and vigour of the trees.
These complex computer programs are encoded in simpler linear chromosomes of fixed length, which are afterwards expressed as expression trees.
These were the first works after Plumier's Genera that used the name Magnolia, this time for some species of flowering trees from temperate North America.
These early techniques have been replaced by newer ones based on mitochondrial DNA sequences and molecular phylogenetics approaches that make use of computational procedures for sequence alignment, construction of phylogenetic trees and calibration of molecular clocks to infer evolutionary relationships.
These types of disturbances allow Douglas-fir to regenerate in openings, and low-intensity fires often leave Douglas-fir trees standing on drier sites, while less drought-and fire-tolerant species are unable to get established.
These studies further suggest that pollinators may maintain a fidelity to either male or hermaphroditic flowers ( trees ), thus limiting pollination and fruit set under natural conditions where crossing between male and female flowers is required.
These cases are attached to rocks, trees or fences while resting or during their pupa stage, but are otherwise mobile.
" These states of being were " altogether explicable and indefinite " ( like brother and sister ), and it was the fruits of the union of these two entities that created "... the rocks and sands of the earth ; then trees, shrubbery, herbs and grass ; then animals ".
These and differ
These tubes may differ both in the choice of the electron optical system and in the design of the coupling members.
These three differ from each other in the way they treat vowels: abjads have letters for consonants and leave most vowels unexpressed ; abugidas are also consonant-based, but indicate vowels with diacritics to or a systematic graphic modification of the consonants.
These processes differ in the means by which chemical reactions are initiated ( e. g., activation process ) and process conditions.
These differ in having stouter, woodier stems forming taller shrubs, and in the bell-shaped flowers, the petals not being reflexed.
These parties belong to all sides of the political spectrum so the reasons for their Euroscepticism may differ, but they all opposed the ratification of the Treaty of Lisbon.
These four schools share most of their rulings, but differ on the particular hadiths they accept as authentic and the weight they give to analogy or reason ( qiyas ) in deciding difficulties.
These machines are mechanically similar since all three types use a handle connected to a flywheel by rope, chain, or strap to provide resistance to the user – the types differ only in braking mechanism.
These differ from automatic or switchblade knives in that the blade is not released by means of a button or catch on the handle ; rather, the blade itself is the actuator.
These two polymorphs differ by a " kinking " of bonds ; this change in structure gives β-quartz greater symmetry than α-quartz, and they are thus also called high quartz ( β ) and low quartz ( α ).
These codes and responsa may differ from each other as regards detail ( and reflecting the above differences, on the weight assigned to various issues ).
These forms differ in terms of the relative orientations of the constituent P < sub > 4 </ sub > tetrahedra.
These differ from conventional PLC types as being suitable for use in safety-critical applications for which PLCs have traditionally been supplemented with hard-wired safety relays.
These systems differ in what they measure, what unit of measurement they use, and where the size 0 ( or 1 ) is positioned.
These differ from the normal disfluencies found in all speakers in that stuttering disfluencies may last longer, occur more frequently, and are produced with more effort and strain.
0.142 seconds.