They have to adapt to the water, the animals in the ocean, the way they hear and see.
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.
Nope it’s always the uppercase letter first then the lowercase one
