Sökning: "reproduction strategy"
Visar resultat 1 - 5 av 42 avhandlingar innehållade orden reproduction strategy.
1. Strategy games; on survival and reproduction
Sammanfattning : Classical evolutionary life history concerns questions such as optimal timing of maturation, life span and number of offspring. These questions have mostly been studied theoretically under the assumption that the environment is stable and without taking into account frequency and density dependence. LÄS MER
2. Det kulturella kapitalet : Studier av symboliska tillgångar i det svenska utbildningssystemet 1988–2008
Sammanfattning : The papers assembled in this thesis all address, in a Bourdieuan tradition, the question of the social structure of the Swedish education system, focusing on the Stockholm region, and how this structure can be explained by the distribution of cultural and other assets among individuals and social groups. Although economic, social and political changes during the period covered by the various studies are not the main focus of the work here, the articles depict the effects of such changes on upper secondary education in particular. LÄS MER
3. Sex, Molecules, and Gene control : Ecophysiological and evolutionary aspects of key sponge species from Antarctic shallow waters and the deep sea
Sammanfattning : Very little is known about the ecophysiological aspects of Porifera (sponges) from Antarctica and North Atlantic, even though they are keystone components of these habitats. Being the earliest diverging metazoan lineage, sponges also play a fundamental role in our understanding of animal evolution. LÄS MER
4. Strategisk förändring, makt och kunskap : om disciplinering och motstånd i tidningsföretag
Sammanfattning : The dissertation examines power and knowledge in strategic changes. It is a study of changes in three Swedish newspaper companies which developed from single-business to multi-business corporations. It is suggested that this transformation was based upon the establishment and reproduction of a new knowledge formation. LÄS MER
5. The significance of urokinase-type plasminogen activator (u-PA) in tumour growth and Linomide-induced upregulation of u-PA's endogenous inhibitor PAI-2
Sammanfattning : The progressive process of tumour invasion and generation of metastases is the primary cause of death for most patients with cancer. Some of the regulatory components of this progressive process are adhesion, migration, and proteolysis. LÄS MER
