Words similar to natural

Example sentences for: natural

How can you use “natural” in a sentence? Here are some example sentences to help you improve your vocabulary:

“The fundamental difference favoring RNAi is that we're harnessing an endogenous, natural pathway,” says Nagesh Mahanthappa, Director of Corporate Development at Alnylam Pharmaceuticals in Cambridge, Massachusetts, the second of two major biotech company developing RNAi-based therapy.
This can be explained by the predominance of natural gas space heating, which has lower emissions of all pollutants (particularly SO 2 ) when compared with electricity generation from marginal power plants that are often fueled by coal.
They make beautiful, natural souvenirs, but some may come from protected species.
This has been supplemented by the spread of lucrative palm oil plantations, the discovery of rich new reserves of petroleum and natural gas off the north coast of Borneo and the east coast of the peninsula, and development of manufacturing and tourism industries.
(Though it may seem odd for physicists to concern themselves with the physiology of optics, this was felt to be a natural extension of the study of the physics of optics.)