Sentences with phrase «early during evolution»

Since the problem of damage or the invasion of cells by pathogens has existed nearly ab initio, maintenance and defense must have arisen early during evolution.
Their work also suggests that the components were recruited for this purpose early during the evolution of flowering plants.
It will be interesting to note the majority of Android tablets had settled down at the lower price bracket after failing to make a mark as an iPad competitor earlier during the evolution of the tablet segment.

Not exact matches

Or, as cognitive scientist Stephanie Braccini and colleagues put it in a Journal of Human Evolution study, «a strengthening of individual asymmetry [may have] started as soon as early hominins assumed a habitual upright posture during tool use or foraging».
Promod Haque and Norwest Venture Partners provided exceptional support during a fairly long product gestation and initial market fit exercise during the early period of FireEye's business evolution.
He was vulnerable at many points, as we are now able to see; for the art of thinking forward, as we live forward, 13 or of perceiving holistically, or relationally, not only was as yet undeveloped but hardly acknowledged as being legitimate in Western thought during Bergson's earlier years when he wrote Creative Evolution (1911).
EVOLUTION: the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.
a It seems in the first place that, anatomically, a gradual evolution of the brain can be discerned during the earliest phases of our phylogenesis.
Using the Great Barrier Reef as their study case, they estimated the evolution of the region over the last 14,000 years and showed that (1) high sediment loads from catchments erosion prevented coral growth during the early phase of sea level rise and favoured deep offshore sediment deposition; (2) how the fine balance between climate, sea level, and margin physiography enabled coral reefs to thrive under limited shelf sedimentation rates at 6,000 years before present; and, (3) how over the last 3,000 years, the decrease of accommodation space led to the lateral extension of coral reefs consistent with available observational data.
The extinction of the dinosaurs allowed our distant mammalian ancestors to start foraging during the day for the first time — and shaped our early evolution
«This study takes an important step» toward resolving why horses shed digits during their early evolution, says Karen Sears, an evolutionary biologist at UCLA.
The specimen demonstrates the unique contribution of the fossil record towards understanding the early evolution of animals during the Cambrian period.
The Daohugou Biota makes an immense contribution to our understanding of vertebrate evolution during this period, with such notable creatures as the oldest known gliding mammal, another early mammal that may have swum with a beaver - like tail, the oldest dinosaurs preserved with feathers, and a pterosaur that represents an important transitional form between two major groups.
The discovery clearly shows that these animals were contemporaries of each other during the earliest stages of dinosaurs» evolution.
Overall, comparing Vadasaurus's features with those of earlier and later pleurosaurs may provide scientists with insights about how evolution might have progressed among other, totally separate lineages of ancient creatures that also undertook the land - to - sea transition, including ichthyosaurs and mosasaurs, marine reptiles that swam the seas worldwide during large portions of the dinosaur era.
While researchers estimate accretion during late bombardment contributed less than one percent of Earth's present - day mass, giant asteroid impacts still had a profound effect on the geological evolution of early Earth.
Such a belief has become an intrinsic property of the direct gaze, based on both human evolution and overlearning during early life,» explains Professor Jari Hietanen, from the University of Tampere, Finland.
Mammals generally have rather poor color vision or even no color vision at all because they tended to be nocturnal during the early stages of their evolution.
The results may also help shed light on what conditions were like during the early evolution of life on Earth.
Along with fellow graduate student Mingming Li and Professional Research Associate Matthijs van Soest, the researchers depict a model Earth, where in its interior resides distinct reservoirs of mantle material that may have formed during the earliest stages of Earth's evolution.
The addition of the fossil to existing data on ancient turtles solidifies the theory that changes to the ribs and vertebrae were early steps in shell evolution and occurred during the Permian geological period, when early mammal, bird, and crocodile relatives were also diversifying.
This is because a significant role of such resonances in the development of neutron stars and in the synthesis of elements during early evolution stages of the Universe after the Big Bang.
In their study, published today in the Springer scientific journal «The Science of Nature,» the team of scientists therefore postulates that the evolution of penguins started much earlier than previously thought, probably already during the age of dinosaurs.
Observation by the MAVEN spacecraft of the upper Mars atmosphere during a CME showed an enhancement in the escape rate of ions to space during the event, suggesting that ion loss during solar events in early Mars history may have been a major contributor to the long - term evolution of the Mars atmosphere (Jakosky et al. 2015).
More recently, his lab started studying the genetic basis of human brain evolution as well as the signaling pathways underlying synaptic loss during early stages of Alzheimer's Disease progression.
Although there is currently no technology that allows early diagnosis of the disease, a number of putative markers have been identified: their detection after diagnosis would be a useful tool to monitor the evolution of the tumor during treatment, providing valuable prognostic information on response to a given therapy.
This is understandable if you consider the experiences gathered during the early stages of evolution when food was often scarce and organisms had to minimize the energy, i. e. calories they spend by all means, in order to survive.
The precise evolution of her feelings during the final scene is crucial, but I was also touched by her tenderness in earlier scenes; she plays a kind woman who has been deposited into an ugly situation by the inertia and hopelessness of alcoholism.
O'Reilly Media's Tools of Change (#TOCcon) Conference (February 12 - 14) has a December 20 cutoff date for early pricing, and includes a major brace of workshops for industry professionals during Author (R) evolution Day (your pass must include Tuesday), plus two more days of multi-tracked offerings.
The accompanying publication features three newly commissioned essays that evaluate the cultural context of Ono's early years, and five sections reflecting her geographic locations during this period and the corresponding evolution of her artistic practice.
The exhibition is accompanied by a fully illustrated catalogue, featuring three newly commissioned essays that evaluate the cultural context of Ono's early years, and five sections reflecting her geographic locations during this period and the corresponding evolution of her artistic practice.
Editor's Note Yishu 75 opens with a text by Shao - Lan Hertel that explores cross-cultural encounters among three artists — Wang Dongling, Roman Verostko, and Andreas Schmid — as it pertains to the evolution of calligraphy in China during the 1980s and into the 90s, a relatively early period for contemporary Chinese art, and the subsequent interaction with aspects of -LSB-...]
Indeed, Baldock's research process during his residency has included studying the British Museum's collection of Mesopotamian clay tablets, which trace the evolution from pictograms into cuneiform script's semi-abstract marks, and the earliest of which date back 5000 years.
The retrospective spans 50 years and traces Brodsky's evolution from early representational works focusing on architectonic city structures, through the minimalist landscapes executed during the artist's early years on Long Island, to the Abstract Expressionist works that manifest Brodsky's deepest engagement with the painting process.
His evolution as an artist is also somewhat paradoxical, making the debate between abstraction and figuration meaningless: during the time he spent in Paris with his wife, the artist Nancy Spero, in the late fifties and early sixties, he adhered to the ideas of abstract informalism of Michel Tapié or Jean Dubuffet, later moving towards spaces in which his art could explore the most traumatic realism.
These graphite drawings, gouaches, and inked storyboards — the majority of which have never been shown before — broadly trace the evolution of Tom's exquisite draftsmanship and compositions from his earliest extant erotic works, executed just after serving in the Finnish Army during WWII, through to a complete comic produced in 1972, the year before Tom both earned his first solo exhibition, and retired from his advertising career to devote himself fulltime to his art.
The researchers conclude that because of this, the evolution of penguins started much earlier than assumed, likely already during the age of dinosaurs.
During the early stages of the bill's evolution, «people interested in bringing hydro from Canada said there were about 1000 MW of hydro that would not require any new transmission to deliver,» Rep. Haddad told Utility Dive.
162 Climate pumping along Silk Road route to China: Adam Chou, «Migration of early hominids during the Pleistocene,» Journal of Human Evolution 40 (3): A5 (March 2001).
Snakes from Greisbeckerzell (Langhian, Early Badenian), North Alpine Foreland Basin (Germany), with Comments on the Evolution of Snake Faunas in Central Europe during the Miocene Climatic Optimum
However, such processes are unlikely during winter and occur during a limited period of the year (typically from late spring to early fall, 21), and we argue that their past evolution will have a negligible impact on the deep firn atmospheric record.
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