- Biology | Definition, History, Concepts, Branches, Facts | Britannica
Biology is a branch of science that deals with living organisms and their vital processes Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology
- Biology Portal | Britannica
The field of biology is subdivided into separate branches for convenience of study, though all the subdivisions share basic principles Biology encompasses fields such as botany, genetics, marine biology, microbiology, molecular biology, and much more
- Biology - Evolution, Genetics, Classification | Britannica
Biology - Evolution, Genetics, Classification: There are moments in the history of all sciences when remarkable progress is made in relatively short periods of time Such leaps in knowledge result in great part from two factors: one is the presence of a creative mind—a mind sufficiently perceptive and original to discard hitherto accepted ideas and formulate new hypotheses; the second is the
- Biology - Aristotle, Organisms, Cells | Britannica
Biology - Aristotle, Organisms, Cells: Around the middle of the 4th century bce, ancient Greek science reached a climax with Aristotle, who was interested in all branches of knowledge, including biology Using his observations and theories, Aristotle was the first to attempt a system of animal classification, in which he contrasted animals containing blood with those that were bloodless The
- Biology - Origin, Evolution, Life | Britannica
Biology - Origin, Evolution, Life: If a species can develop only from a preexisting species, then how did life originate? Among the many philosophical and religious ideas advanced to answer that question, one of the most popular was the theory of spontaneous generation, according to which, as already mentioned, living organisms could originate from nonliving matter With the increasing tempo
- Biology - Evolution, Natural Selection, Adaptation | Britannica
Biology - Evolution, Natural Selection, Adaptation: As knowledge of plant and animal forms accumulated during the 16th, 17th, and 18th centuries, a few biologists began to speculate about the ancestry of those organisms, though the prevailing view was that promulgated by Linnaeus—namely, the immutability of the species Among the early speculations voiced during the 18th century, the British
- Biology - Cell Discovery, Microscopy, Histology | Britannica
Biology - Cell Discovery, Microscopy, Histology: Of the five microscopists, Robert Hooke was perhaps the most intellectually preeminent As curator of instruments at the Royal Society of London, he was in touch with all new scientific developments and exhibited interest in such disparate subjects as flying and the construction of clocks In 1665 Hooke published his Micrographia, which was
- Reproduction | Definition, Examples, Types, Importance, Facts . . .
Reproduction, process by which organisms replicate themselves Reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species Learn more about the process of reproduction in this article
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