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Biology is the scientific study of life. [1] [2] [3] It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field.
Due to their structural differences, eukaryotic and prokaryotic cells do not divide in the same way. Also, the pattern of cell division that transforms eukaryotic stem cells into gametes (sperm cells in males or egg cells in females), termed meiosis, is different from that of the division of somatic cells in the body. Cell division over 42.
The cell is the basic structural and functional unit of all forms of life.Every cell consists of cytoplasm enclosed within a membrane; many cells contain organelles, each with a specific function.
Human biology is an interdisciplinary area of academic study that examines humans through the influences and interplay of many diverse fields such as genetics, evolution, physiology, anatomy, epidemiology, anthropology, ecology, nutrition, population genetics, and sociocultural influences.
Jumping spider illustrations from Biologia Centrali-Americana. The Biologia Centrali-Americana is an encyclopedia of the natural history of Mexico and Central America, privately issued in 215 parts from 1879 to 1915 by the editors Frederick DuCane Godman and Osbert Salvin, of the British Museum (Natural History) in London. [1]
More broadly, the GEC report said, China sought to leverage propaganda, censorship and “digital authoritarianism” to encourage foreign governments, journalists and civil society at large to ...
By Jarrett Renshaw and Alexandra Ulmer (Reuters) -Donald Trump's transition team is considering canceling the U.S. Postal Service's contracts to electrify its delivery fleet, as part of a broader ...
With savory toasts, veggie-filled quiches and fruity baked oats, try out our all-time favorite breakfast recipes of 2024 for a tasty and nourishing morning meal.