Jump to content

Search results

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • Thumbnail for Cellularization
    the term cellularization (cellularisation) has been used in theories to explain the evolution of cells, for instance in the pre-cell theory, dealing with...
    18 KB (1,935 words) - 16:21, 13 August 2024
  • Various fringe theories have arisen to speculate about purported alternative origins for the human immunodeficiency virus (HIV) and the acquired immunodeficiency...
    18 KB (1,918 words) - 10:29, 19 June 2024
  • Thumbnail for Symbiogenesis
    theory, or serial endosymbiotic theory) is the leading evolutionary theory of the origin of eukaryotic cells from prokaryotic organisms. The theory holds...
    70 KB (7,517 words) - 19:12, 17 July 2024
  • Thumbnail for Human evolution
     erectus. This migration and origin theory is usually referred to as the "recent single-origin hypothesis" or "out of Africa" theory. H. sapiens interbred with...
    265 KB (26,537 words) - 06:14, 10 September 2024
  • It is an aspect of the heterotrophic theory (also known as the Oparin–Haldane hypothesis) concerning the origin of life, first proposed by Alexander Oparin...
    23 KB (2,840 words) - 14:32, 30 August 2024
  • Thumbnail for Cell (biology)
    Cell (biology) (redirect from Cellular life)
    Each cilium may thus be "viewed as a sensory cellular antennae that coordinates a large number of cellular signaling pathways, sometimes coupling the signaling...
    60 KB (6,271 words) - 04:42, 20 August 2024
  • Thumbnail for Multicellular organism
    multicellularity is also typically considered to involve cellular differentiation. The advantage of the Colonial Theory hypothesis is that it has been seen to occur...
    43 KB (4,820 words) - 11:54, 24 July 2024
  • Thumbnail for Introduction to viruses
    this theory, as their dependence on being parasites may have led to the loss of the genes that once allowed them to live on their own. Cellular origin theory...
    58 KB (7,015 words) - 00:43, 17 February 2024
  • The first universal common ancestor (FUCA) is a proposed non-cellular entity that was the earliest organism with a genetic code capable of biological translation...
    16 KB (1,842 words) - 02:09, 21 July 2024
  • types of systems theory Glossary of systems theory Autonomous agency theory Bibliography of sociology Cellular automata Chaos theory Complexity Emergence...
    54 KB (6,167 words) - 21:43, 9 September 2024
  • A New Kind of Science (category Cellular automata)
    contains an empirical and systematic study of computational systems such as cellular automata. Wolfram calls these systems simple programs and argues that the...
    33 KB (3,473 words) - 02:25, 15 August 2024
  • consistent with accepted theories of evolutionary biology. Kupiec, Jean-Jacques. "A Darwinian theory for the origin of cellular differentiation." Molecular...
    2 KB (219 words) - 20:58, 5 July 2024
  • CW complex (redirect from Cellular complex)
    In mathematics, and specifically in topology, a CW complex (also cellular complex or cell complex) is a topological space that is built by gluing together...
    23 KB (3,419 words) - 18:36, 23 August 2024
  • Thumbnail for Hayflick limit
    cells are immortal. Hayflick interpreted his discovery to be aging at the cellular level. The aging of cell populations appears to correlate with the overall...
    16 KB (1,838 words) - 14:45, 6 August 2024
  • having a different historical origin, it is difficult and perhaps ultimately impossible to formulate an adequately general theory of the nature of living systems...
    21 KB (2,374 words) - 17:12, 31 August 2024
  • Thumbnail for Edge of chaos
    Edge of chaos (category Chaos theory)
    catalysts that led to the idea of the edge of chaos were the experiments with cellular automata done by computer scientist Christopher Langton where a transition...
    16 KB (1,632 words) - 17:28, 24 February 2024
  • Thumbnail for History of cell membrane theory
    Cell theory has its origins in seventeenth century microscopy observations, but it was nearly two hundred years before a complete cell membrane theory was...
    21 KB (2,854 words) - 20:09, 13 August 2024
  • Thumbnail for Abiogenesis
    Abiogenesis (redirect from Origin of life)
    RNA for the mechanisms of heredity. Any successful theory of abiogenesis must explain the origins and interactions of these classes of molecules. Many...
    203 KB (21,024 words) - 11:50, 6 September 2024
  • In mathematics, specifically in differential topology, Morse theory enables one to analyze the topology of a manifold by studying differentiable functions...
    22 KB (3,396 words) - 23:02, 24 May 2024
  • Guru Mohan (8 February 2021). Theory and Practice of Kayakalpa. Amazon digital services. ISBN 9798706552527. "Indian-origin scientist finds solutions to...
    1 KB (110 words) - 18:25, 5 April 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)