Poaceae groups, using the C3 and C4 photosynthetic pathways for carbon fixation. The C4 grasses have a photosynthetic pathway, linked to specialized Kranz leaf anatomy, which allows for increased water use efficiency, rendering them better adapted to hot, arid environments and those lacking in carbon dioxide. The C3 grasses are referred to as "cool-season" grasses, while the C4 plants are considered "warm-season" grasses. The grass family is one of the most widely distributed and abundant groups of plants on Earth. Grasses are found on every continent, including Antarctica with the presence of Antarctic hair grass on the Antarctic Peninsula. Grasses are
Life at the South; or, "Uncle Tom's Cabin" as It Is Life at the South; or, "Uncle Tom's Cabin" as It Is Life at the South; or, "Uncle Tom's Cabin" As It Is (also known by its shorter title of Uncle Tom's Cabin As It Is) is an 1852 plantation fiction novel written by William L.G. Smith. "Uncle Tom's Cabin As It Is" is an example of the anti-Tom or pro-slavery plantation literature genre, novels that were produced following the publication of the bestselling "Uncle Tom's Cabin" by abolitionist Harriet Beecher Stowe. Critics felt Stowe's work inaccurately depicted or otherwise exaggerated the evils of slaveholding. Smith's novel follows the general pattern