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The earliest fossil evidence found suggests that life has existed on Earth for 3.5 to 3.9 billion years. The surface of the planet was hypothesized to be inhospitable to all life until after the Late Heavy Bombardment, which occurred roughly 3.8 to 4.1 billion years ago...


Evolve for students is an online platform that provides access to various online courses and tools for online content that is made by Elsevier. Content provided on the Evolve platform includes quizzes and animations that are designed around course material found in heal...


A population is the smallest unit of life that can evolve. This is because evolution is a process that takes place over extended periods of time through adaptations that are passed through the reproduction of individuals who contribute to the population.


Management has evolved mainly in terms of what is an acceptable management style. Where managers were previously able to use their authority to force employees to comply, current managers have to lead by example, demonstrating the values they want their employees to hav...


While there are many theories as to how life began on Earth, no theory has been accepted as truth, according to NBC News. Biologist Diana Northup from the University of New Mexico says this is because it's hard to prove or disprove many of these theories.


The exact form organisms will evolve into in the future is very nearly impossible to predict. Evolution is usually described as being opportunistic, rather than deterministic, and so species' gene pools tend to adapt to the surrounding environment. Insofar as the enviro...


Earth supports life because it is the correct distance from the sun, its composition is rock, it has a molten core, it gains protection from its atmosphere and it has water. There are approximately 500 planets in the Milky Way capable of supporting life.