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- Biology | Definition, History, Concepts, Branches, Facts | Britannica
Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology Why is biology important?
- 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
- Marine biology | Description Facts | Britannica
Marine biology, the science that deals with animals and plants that live in the sea It also deals with airborne and terrestrial organisms that depend directly upon bodies of salt water for food and other necessities of life Learn more about the field of marine biology in this article
- Biology - Evolution, Genetics, Classification | Britannica
Much of the earliest recorded history of biology is derived from Assyrian and Babylonian bas-reliefs showing cultivated plants and from carvings depicting veterinary medicine
- Human body | Organs, Systems, Structure, Diagram, Facts | Britannica
University puts trigger warnings on human body to avoid upsetting biology students • Nov 11, 2024, 8:58 PM ET (The Telegraph) Show less human body , the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues , organs , and systems
- Heart | Structure, Function, Diagram, Anatomy, Facts | Britannica
heart, organ that serves as a pump to circulate the blood It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more receiving chambers (atria) and a main pumping chamber (ventricle), as in mollusks In fishes the heart is a folded tube, with three or four enlarged areas that correspond to the chambers in the mammalian heart
- cellular respiration - Encyclopedia Britannica
Science Biology Life Cycle, Processes Properties glycolysis; cellular respiration During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water Energy released during the reaction is captured by the energy-carrying molecule ATP (adenosine triphosphate)
- Biology - Evolution, Genetics, Species | Britannica
Qualitative and quantitative analyses in biology make use of a variety of techniques and approaches to identify and estimate levels of nucleic acids, proteins, carbohydrates, and other chemical constituents of cells and tissues
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