Essays about: "evolutionary history"

Showing result 6 - 10 of 39 essays containing the words evolutionary history.

  1. 6. Kinematic Enrolment in Four Ordovician Trilobites Using Three-Dimensional Modelling

    University essay from Uppsala universitet/Paleobiologi

    Author : Alejandro Corrales Garcia; [2023]
    Keywords : 3D modelling; Blender; Dysplanus centrotus; enrolment kinematics; Gyrometopus lineatus; Illaenus sarsi; Ordovician; trilobites; Trilobiter; Enrollering; 3D-modellering; Blender; Modelos 3D; Blender; cinematica; enrollamiento; Ordovicico; trilobites;

    Abstract : Trilobites were a successful group of marine arthropods that thrived for much of the Palaeozoic Era. Akey innovation of trilobites involved the capacity to enrol their biomineralized exoskeletons for protection; a trait that appeared early in their evolutionary history during the Cambrian Period. READ MORE

  2. 7. Coins, glass shards and other means of payment - A comparative study of Scandinavian Charon object burials using R. Dawkins’ meme theory

    University essay from Lunds universitet/Arkeologi

    Author : Markus Ahlberg; [2023]
    Keywords : Charon’s fee; Obolus; Roman Iron Age; Migration Period; Elite Burial; Mercenary; Meme; Engbjerg; Himlingøje; Högom; Kälder; Hol; Gile; History and Archaeology;

    Abstract : The purpose of this thesis’ topic is to investigate the evolutionary dispersal of the Charon’s fee or Obolus rite outside the Roman provinces in Northern Europe, with a specific focus on Roman Iron Age and Migration Period Scandinavia. The aim of this study is therefore to add further understanding to the spread of Roman cultural influences outside the imperial borders and what made Roman material and ideological culture so attractive to the Germanic and Scandinavian Iron Age peoples. READ MORE

  3. 8. Sharing space with a larger relative : examining interspecific effects of fallow deer on roe deer performance

    University essay from SLU/Dept. of Ecology

    Author : John-Christophe Hessler Frelinckx; [2023]
    Keywords : roe deer; fallow deer; interspecific competition; population densities;

    Abstract : Interspecific competition of some form is a part of life for most species across the world. For some species it can be part of their evolutionary history over many thousands of years, while for others it is a more recent experience, as is the case of roe deer (Capreolus capreolus) and fallow deer (Dama dama), in Scandinavia. READ MORE

  4. 9. The evolutionary origins of consciousness

    University essay from Högskolan i Skövde/Institutionen för biovetenskap

    Author : Azadeh Karamali; [2023]
    Keywords : Phenomenal consciousness; evolutionary origin; animal consciousness; sentience;

    Abstract : Some unanswered questions about consciousness as a biological phenomenon lie in its evolutionary origin and distribution among living organisms. Which animals are conscious and when did consciousness appear in the history of life on earth? The purpose of this thesis is to shed light on these long-standing questions by reviewing the literature on the evolutionary approaches to the fundamental concept of phenomenal consciousness. READ MORE

  5. 10. Origin of blue straggler stars in the Milky Way halo

    University essay from Lunds universitet/Astrofysik; Lunds universitet/Fysiska institutionen

    Author : Adam Brcek; [2023]
    Keywords : Blue Straggler; Galactic Halo; Spectroscopic Surveys; Binary Star Evolution; Mass Transfer; Physics and Astronomy;

    Abstract : Blue straggler stars (BSSs) are exotic stellar objects that appear to be younger than the age of the population they come from suggests. They are observed as the extension of the main sequence stars, beyond the turn-off point. READ MORE