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  1. Biological Sciences is the study of life and living organisms. It is also called as “Biology”. The Greek word ‘bio’ means life and ‘logos’ means study of. In the late 1700s Pierre-Antoine de Monet and Jean-Baptiste de Lamarck coined the term biology. Earlier study of living things was restricted to the pure Science like Botany and ...

    • Ecology

      Definition of Ecology 2. Study of Ecology 3. History 4....

  2. Jul 27, 2021 · Introduction. Life is a wonderful natural process that occurs in highly organized dynamic structures that we call living beings. Today, thanks to the enormous advance of Biology, we know and understand much better the vital phenomenon, the molecular biology of the cells, the enormous biodiversity on our planet, the evolutionary process, and the complexity of ecosystems.

    • Jaime Gómez-Márquez
    • 2021
    • Obligate vs Facultative Symbiosis
    • Endosymbiosis and Ectosymbiosis
    • Types of Symbiosis
    • Amensalism
    • References

    Symbiosis is either obligate or facultative. In obligate symbiosis, the symbiosis depend on each other for survival. In facultative symbiosis, the relationship is optional. For example, the fungal and photosynthetic symbionts in a lichendepend on each other, so their relationship is obligate. In contrast, the relationship between cattle and cattle ...

    Another way of classifying symbiosis is as endosymbiosis or ectosymbiosis. In endo symbiosis, one organism lives on the surface of another. For example, ticks are parasites that live on the surface of larger animals. In endosymbiosis, one symbiont lives inside the tissues of the other symbiont. For example, human gut bacteria live inside the human ...

    Types of symbiosis describe the nature of the relationship between the symbionts: 1. Mutualism: Both symbionts benefit in mutualism. For example, algae living within coral have a mutualistic relationship. The algae give the coral additional nutrients, while the coral protects the algae and holds it in close proximity to sunlight. 2. Commensalism: C...

    Amensalism is a non-symbiotic relationship between members of two species in which one species is harmed while the other is unaffected. There are two types of amensalism: 1. Antagonism (Antibiosis): In antagonism, one organism damages another via a chemical secretion. For example, the black walnut (Juglans nigra) secretes juglone, an organic compou...

    Douglas, Angela (1994). Symbiotic Interactions. Oxford University Press. ISBN 978-0-19-854294-0.
    Moran, N.A. (2006). “Symbiosis.” Current Biology. 16(20): 866–871. doi:10.1016/j.cub.2006.09.019
    Paracer, Surindar; Ahmadjian, Vernon (2000). Symbiosis: An Introduction to Biological Associations. Oxford University Press. ISBN 978-0-19-511806-3.
    Sapp, Jan (1994). Evolution by Association: A History of Symbiosis. Oxford University Press. ISBN 978-0-19-508821-2.
  3. Jun 11, 2020 · Niche Definition. The niche of an organism is the functional role that it plays within an ecosystem. The niche (better refined as the ‘ecological niche’) is determined by the biotic factors, which comprise of living features such as animals, plants and fungi, and abiotic factors. Abiotic factors are the non-living, environmental features ...

  4. Oct 31, 2023 · Biology is a natural science concerned with the study of life and living organisms. Modern biology is a vast and eclectic field composed of many specialized disciplines that study the structure, function, growth, distribution, evolution, or other features of living organisms. However, despite the broad scope of biology, there are certain ...

  5. English Translation of “CATTIVO” | The official Collins Italian-English Dictionary online. Over 100,000 English translations of Italian words and phrases.

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