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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.
This glossary of geography terms is a list of definitions of terms and concepts used in geography and related fields, including Earth science, oceanography, cartography, and human geography, as well as those describing spatial dimension, topographical features, natural resources, and the collection, analysis, and visualization of geographic ...
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 ...
Among protoctists and microscopic animals, a flagellate is an organism with one or more flagella. Some cells in other animals may be flagellate, for instance the spermatozoa of most animal phyla. Flowering plants do not produce flagellate cells, but ferns, mosses, green algae, and some gymnosperms and closely related plants do so. [2]
Locals, however, pronounce the name as /ˈskuːkəl/ SKOO-kəl. The US state of Oregon is home to a county, city, river, bay, state forest, museum, Native American tribe, and dairy processing company called Tillamook. Residents pronounce it as / ˈ t ɪ l ə m ʊ k /, while nonresidents often mistakenly say / ˈ t ɪ l ə m uː k /. [75]
[4] [25] Human geography largely focuses on the built environment and how humans create, view, manage, and influence space. [25] Physical geography examines the natural environment and how organisms, climate, soil, water, and landforms produce and interact. [26] The difference between these approaches led to the development of integrated ...
The Americas, also known as America, [1] are lands of the Western Hemisphere, composed of numerous entities and regions variably defined by geography, politics, and culture. The Americas are recognized in the English-speaking world to include two separate continents : North America and South America .