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Devolution, de-evolution, or backward evolution (not to be confused with dysgenics) is the notion that species can revert to supposedly more primitive forms over time. The concept relates to the idea that evolution has a divine purpose and is thus progressive (orthogenesis), for example that feet might be better than hooves, or lungs than gills.
One group, called the "Nature Boys", took to the California desert and raised organic food, espousing a back-to-nature lifestyle like the Wandervogel. [29] Songwriter eden ahbez wrote a hit song called Nature Boy inspired by Robert Bootzin ( Gypsy Boots ), who helped popularize health-consciousness, yoga , and organic food in the United States.
Physis (/ ˈ f aɪ ˈ s ɪ s /; Ancient Greek: φύσις; pl. physeis, φύσεις) is a Greek philosophical, theological, and scientific term, usually translated into English—according to its Latin translation "natura"—as "nature".
As we are communing with nature, let me suggest a few classic texts and one modern text destined to join our conservation canon: Walden; or, Life in the Woods (1854) By Henry David Thoreau
Another reason for wider support was because of a fund started to compensate farmers that lost livestock to the big cats that conservationists hope to protect using these corridors, and healthcare programs that provided free services to ranchers who committed to not killing critically endangered jaguars.
A timelapse composite panorama of different natural phenomena and environments around Mount Bromo, Indonesia. Nature is an inherent character or constitution, [1] particularly of the ecosphere or the universe as a whole. In this general sense nature refers to the laws, elements and phenomena of the physical world, including life.
Different species evolve different life-history strategies spanning a continuum between these two selective forces. An r-selected species is one that has high birth rates, low levels of parental investment, and high rates of mortality before individuals reach maturity. Evolution favours high rates of fecundity in r-selected species.
Also Gause's law. A biological rule which states that two species cannot coexist in the same environment if they are competing for exactly the same resource, often memorably summarized as "complete competitors cannot coexist". coniferous forest One of the primary terrestrial biomes, culminating in the taiga. conservation biology The study of Earth's biodiversity with the aim of protecting and ...