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The History of Animals contains a large number of eye-witness observations, in particular of marine biology, in sharp contrast to Plato's "symbolic zoology". Aristotle's style and precision can be seen in the passage where he discusses the behaviour and anatomy of the cephalopods, mentioning the use of ink against predators , camouflage , and ...
The history of biology traces the study of the living world from ancient to modern times. Although the concept of biology as a single coherent field arose in the 19th century, the biological sciences emerged from traditions of medicine and natural history reaching back to Ayurveda, ancient Egyptian medicine and the works of Aristotle, Theophrastus and Galen in the ancient Greco-Roman world.
In biology, evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organization , from kingdoms to species , and individual organisms and molecules , such as DNA and proteins .
The animal's tiny eyes are completely covered by a layer of skin. In the Philosophie zoologique, Lamarck proposed that species could acquire new characteristics from influences in their environment, in two rules that he named as laws. His first law stated that use or disuse of a body's structures would cause them to grow or shrink in the course ...
Evolutionary physiology is the study of the biological evolution of physiological structures and processes; that is, the manner in which the functional characteristics of organisms have responded to natural selection or sexual selection or changed by random genetic drift across multiple generations during the history of a population or species. [2]
Zoology (UK: / z u ˈ ɒ l ə dʒ i / zoo-OL-ə-jee, US: / z oʊ ˈ ɒ l ə dʒ i / zoh-OL-ə-jee) [1] is the scientific study of animals.Its studies include the structure, embryology, classification, habits, and distribution of all animals, both living and extinct, and how they interact with their ecosystems.
He championed animal physiology, along with human physiology. See his textbook Elementa Physiologiae Corporis Humani (1758). 1758. Carl Linnaeus (Swedish, 1707–1778) published the Systema Naturae whose tenth edition (1758) is the starting point of binomial nomenclature for zoology. 1759.
Marco Aurelio Severino also compared various animals, including birds, in his Zootomia democritaea, one of the first works of comparative anatomy. In the 18th and 19th century, great anatomists like George Cuvier , Richard Owen and Thomas Henry Huxley revolutionized our understanding of the basic build and systematics of vertebrates , laying ...