What is evolution
What is evolution? Evolution in the broadest sense explains that what we see today is different from what existed in the past. Galaxies, stars, the solar system, and Earth have changed through time, and so has life on Earth. Biological evolution concerns changes in living things during the history of life on Earth. It explains that living things share common ancestors. Over time, biological processes such as natural selection give rise to new species. Darwin called this process "descent with modification," which remains a good definition of biological evolution today. Studies in evolutionary biology have led to the conclusion that human beings arose from ancestral primates. This association was angrily debated among scientists in Darwin's day. But today there is no significant scientific doubt about the close evolutionary relationships among all primates or humans. The theory of evolution explains how life on Earth has changed. In scientific terms, "theory" does not mean "guess" or "hunch" as it does in everyday usage. Scientific theories are explanations of natural phenomena built up logically from testable o
Some topics in this essay:
Earth Biological, , human family, life earth, biological evolution, modern humans, share common ancestors, share common, common ancestors, descent modification, rise species, earth changed, common ancestor,
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Approximate Word count = 756
Approximate Pages = 3 (250 words per page double spaced)
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