If a scientist is studying an infectious agent in a lab, it is very important to understand the implications of evolution because then the scientist will be able to predict how the agent will adapt to different hosts.
The origin of life is thought to be the result of abiogenesis ( also known of "spontaneous generation"). the doctrine of the spontaneous generation holds the organic life that could and does arise from inorganic matter. the late 17th century, there were recipes to "create" life
The correct answer to your question is Tobacco Smoke. Hope this helps you out please let me know.
Definition of Carcinogens- <span>a substance capable of causing cancer in living tissue. Also known as black smoke in the lungs.</span>
