A variance is an exception to one or more of the zoning restrictions on a piece of property. A variance is different from a nonconforming use, which permits existing structures and uses to continue when zoning is first instituted.
The book, On The Origin Of Species,  suggested  that organisms evolve through the process of natural selection.opulations evolve as the individual organisms less able to survive in the current environment die and fail to reproduce. That is natural selection.
exists and is an alternate of . Charles Darwin was best known for his theory of evolution. He wrote the book The Origin of Species. He is known for his journey on the Beagle, and for developing the theory of adaptation and natural selection. Animal species evolved into their current state--humans probably developed from primates to neanderthals to Homo sapiens. Charles Darwin was best known for his theory of evolution. He wrote the book <i>The Origin of Species</i>. He is known for his journey on the <i>Beagle</i>, and for developing the theory of adaptation and natural selection. Animal species evolved into their current state--humans probably developed from primates to neanderthals to <i>Homo sapiens</i>.