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Paramecium feed on microorganisms such as bacteria, algae, and yeasts. To gather food, the Paramecium makes movements with cilia to sweep prey organisms, along with some water, through the oral groove (vestibulum, or vestibule), and into the cell. The food passes from the cilia-lined oral groove into a narrower structure known as the buccal ...
The 1944 science fiction short story "Arena", by Fredric Brown, features a telepathic alien called an Outsider, which is roughly spherical and moves by rolling. [7] The story was the basis for a 1967 Star Trek episode of the same name , and possibly also a 1964 episode of The Outer Limits entitled "Fun and Games" , though neither television ...
However, studies have shown that when put under nutritional stress, Paramecium aurelia will undergo meiosis and subsequent fusion of gametic-like nuclei. [1] This process, defined as hemixis, a chromosomal rearrangement process, takes place in a number of steps. First, the two micronuclei of P. aurelia enlarge and divide two times to form eight ...
The book was later reprinted as the second half of Isaac Asimov Presents The Golden Years of Science Fiction, Sixth Series with the first half being Isaac Asimov Presents The Great SF Stories 11 (1949). It was the last book in the series to be reprinted as part of the Isaac Asimov Presents The Golden Years of Science Fiction series.
Boris Karloff in James Whale's 1931 film Frankenstein, based on Mary Shelley's 1818 novel.The monster is created by an unorthodox biology experiment.. Biology appears in fiction, especially but not only in science fiction, both in the shape of real aspects of the science, used as themes or plot devices, and in the form of fictional elements, whether fictional extensions or applications of ...
She and Francis separately manage to extract from the lichen a new drug, dubbed Antigerone, which slows down the body's ageing process. While Francis uses it only on himself and his immediate family (without their knowledge), Diana founds a cosmetic spa, and builds up a clientele of some of the most powerful women in England, giving them low ...
Speculative fiction in technology of reproduction may involve cloning and ectogenesis, i.e., artificial reproduction). [2] [3]The latter part of the 2000s decade has also seen an upswing of films and other fiction depicting emotional struggles of assisted reproductive technology in contemporary reality rather than being speculation.
All women have evolved to be beautiful, in an illustration by Paul Merwart for a 1911 edition of Camille Flammarion's 1894 novel La Fin du Monde.. Evolution has been an important theme in fiction, including speculative evolution in science fiction, since the late 19th century, though it began before Charles Darwin's time, and reflects progressionist and Lamarckist views as well as Darwin's. [1]