Results 51 to 60 of about 14,892,308 (410)

Life History Adaptations to Seasonality.

open access: yesIntegrative and Comparative Biology, 2017
Seasonality creates a template for many natural processes and evolutionary adaptations. Organisms are often faced with an annual cycle consisting of a productive (favorable) and unproductive period.
Ø. Varpe
semanticscholar   +1 more source

Convergent evolution in toothed whale cochleae

open access: yesBMC Evolutionary Biology, 2019
Background Odontocetes (toothed whales) are the most species-rich marine mammal lineage. The catalyst for their evolutionary success is echolocation - a form of biological sonar that uses high-frequency sound, produced in the forehead and ultimately ...
Travis Park   +4 more
doaj   +1 more source

Legacies in life histories [PDF]

open access: yesIntegrative and Comparative Biology, 2006
Complex life-histories are common in nature, have many important biological consequences, and are an important focal area for integrative biology. For organisms with complex life-histories, a legacy is something handed down from an ancestor or previous stage, and can be genetic, nutritional/provisional, experiential, as well as the result of random ...
Benjamin G. Miner, Dianna K. Padilla
openaire   +3 more sources

Genetic and life-history traits associated with the distribution of prophages in bacteria

open access: yesThe ISME Journal, 2016
Nearly half of the sequenced bacteria are lysogens and many of their prophages encode adaptive traits. Yet, the variables driving prophage distribution remain undetermined.
M. Touchon, A. Bernheim, E. Rocha
semanticscholar   +1 more source

Life-writing in the History of Archaeology [PDF]

open access: yes, 2023
Life-writing is a vital part of the history of archaeology, and a growing field of scholarship within the discipline. The lives of archaeologists are entangled with histories of museums and collections, developments in science and scholarship, and ...

core  

Transcriptomic evidence for visual adaptation during the aquatic to terrestrial metamorphosis in leopard frogs

open access: yesBMC Biology, 2022
Background Differences in morphology, ecology, and behavior through ontogeny can result in opposing selective pressures at different life stages. Most animals, however, transition through two or more distinct phenotypic phases, which is hypothesized to ...
Ryan K. Schott   +6 more
doaj   +1 more source

Life History Theory and Evolutionary Psychology

open access: yes, 2015
In this chapter we present an overview of life history theory and review its main psychological applications. We first discuss basic trade-offs in life history allocations and introduce the concept of life history strategies.
H. Kaplan, S. Gangestad
semanticscholar   +1 more source

The Tsimane Health and Life History Project: Integrating anthropology and biomedicine

open access: yesEvolutionary Anthropology (print), 2017
The Tsimane Health and Life History Project, an integrated bio‐behavioral study of the human life course, is designed to test competing hypotheses of human life‐history evolution.
M. Gurven   +7 more
semanticscholar   +1 more source

Links between parental life histories of wild salmon and the telomere lengths of their offspring [PDF]

open access: yes, 2017
The importance of parental contributions to offspring development and subsequent performance is self-evident at a genomic level; however, parents can also affect offspring fitness by indirect genetic and environmental routes.
Armstrong, John D.   +7 more
core   +2 more sources

Development of novel multiplex microsatellite polymerase chain reactions to enable high-throughput population genetic studies of Schistosoma haematobium

open access: yesParasites & Vectors, 2015
Background Human urogenital schistosomiasis caused by Schistosoma haematobium is widely distributed across Africa and is increasingly targeted for control and regional elimination.
B. L. Webster   +12 more
doaj   +1 more source

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