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A flagellum (/ f l ə ˈ dʒ ɛ l əm /; pl.: flagella) (Latin for 'whip' or 'scourge') is a hair-like appendage that protrudes from certain plant and animal sperm cells, from fungal spores (), and from a wide range of microorganisms to provide motility.
Advanced Placement (AP) Human Geography (also known as AP Human Geo, AP Geography, APHG, AP HuGe, APHug, AP Human, HuGS, AP HuGo, or HGAP) is an Advanced Placement social studies course in human geography for high school, usually freshmen students in the US, culminating in an exam administered by the College Board. [1]
Original mapping by John Snow showing the clusters of cholera cases in the London epidemic of 1854, which is a classical case of using human geography. Human geography or anthropogeography is the branch of geography which studies spatial relationships between human communities, cultures, economies, and their interactions with the environment, examples of which include urban sprawl and urban ...
Jean Marie Auel (/ aʊ l /; née Untinen; born February 18, 1936) is an American writer who wrote the Earth's Children books, a series of novels set in prehistoric Europe that explores human activities during this time, and touches on the interactions of Cro-Magnon people with Neanderthals. Her books have sold more than 45 million copies worldwide.
Schild en vriend: On 18 May 1302, the people of Bruges killed the French occupiers of the city during a nocturnal surprise attack. According to a famous legend, they stormed into the houses where they knew the tenants were forced to board and lodge French troops serving as city guards, roused every male person from his bed and forced him to repeat the challenge schild en vriend (shield and ...
Flowering plants do not produce flagellate cells, but ferns, mosses, green algae, and some gymnosperms and closely related plants do so. [2] Likewise, most fungi do not produce cells with flagellae, but the primitive fungal chytrids do. [3] Many protists take the form of single-celled flagellates. Flagella are generally used for propulsion ...
Forvo.com (/ ˈ f ɔːr v oʊ / ⓘ FOR-voh) is a website that allows access to, and playback of, pronunciation sound clips in many different languages in an attempt to facilitate the learning of languages.
The stramenopiles, also called heterokonts, are a clade of organisms distinguished by the presence of stiff tripartite external hairs. In most species, the hairs are attached to flagella, in some they are attached to other areas of the cellular surface, and in some they have been secondarily lost (in which case relatedness to stramenopile ancestors is evident from other shared cytological ...