A demarc is where one network ends and another begins. Demarc stands for demarcation point. It is the physical point at which the public network of a telecommunications company ends and the private network of a customer begins.
However, the distinction between where one category of network begins and another ends is sometimes blurry.
Anything from virus vaccines, insecticide or even some of the food we eat (such as corn, soy beans, plums) have been Genetically modified with some sort of fish genes.
Can someone please help me with just this one question?
Answer:
Explanation but if im wrong correct me
They both are mechanisms by which new species arise.
Hope this helps! ;)