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Há 5 dias · "To make a new life, to make a new kind of living thing, is an achievement not only of man but of life itself." – Lynn Margulis, evolutionary theorist "It's possible to build a theory of the origin of life that's based on well-understood principles of chemistry and physics, rather than on something mystical or unknown." – Robert Shapiro ...
Há 2 dias · Maya Angelou ( / ˈændʒəloʊ / ⓘ AN-jə-loh; [1] [2] born Marguerite Annie Johnson; April 4, 1928 – May 28, 2014) was an American memoirist, poet, and civil rights activist. She published seven autobiographies, three books of essays, several books of poetry, and is credited with a list of plays, movies, and television shows spanning over ...
Há 4 dias · Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell may be a complete organism in itself, such as a bacterium, or it may acquire a specialized function, becoming a building block of a multicellular organism.
- A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of...
- Cell theory states that the cell is the fundamental structural and functional unit of living matter. In 1839 German physiologist Theodor Schwann an...
- The cell membrane surrounds every living cell and delimits the cell from the surrounding environment. It serves as a barrier to keep the contents o...
Há 3 dias · "Living A Different Kind of Love"(1 John 4: 7-21)Facebook LIVE Stream: https://www.facebook.com/MayfieldMemorial/live_videos Get some “faithwear” today! htt...
Há 3 dias · The Best Sustainable Outdoor Furniture Brands. Most of us want our patios (and balconies) to be comfortable, functional, and aesthetic areas where we can relax and entertain. After all, our outdoor space is a true extension of our homes.
Há 14 horas · Shavous Magazine for Shluchim. May 29, 2024 – 21 Iyyar 5784. With Shavuos quickly approaching, Soulwise Magazine has produced a brand new Shavuos guide and a follow-along hand-out for the reading of Ten Commandments, all in one, with a one-of-a-kind cover thanks to the photography of Mendel Geisinsky of "The smiling Soldiers Project."
Há 5 dias · In the paper "Mémoire sur la fermentation alcoolique," Pasteur proved that alcoholic fermentation was conducted by living yeasts and not by a chemical catalyst. By the late 18th century two yeast strains used in brewing had been identified: Saccharomyces cerevisiae (top-fermenting yeast) and S. pastorianus (bottom-fermenting yeast).
