Epipelagic Zone (top zone of the ocean). The sunlight zone
Mesopelagic Zone (middle of the ocean). The twilight or mid water zone
Bathypelagic Zone (from Greek “bathýs” for deep) The midnight or dark zone
I believe that the answer is frequency. :)
Neural networks, because even the most basic functions require circuits of neurons rather than just a single neuron.
Answer - The living species comprise more number of hydrogen atoms in comparison to any other atoms, still 65 percent of the usual organism's mass is oxygen. The prime reason for this is that an atom of oxygen comprises sixteen times more mass in comparison to a hydrogen atom. hopes this helps :)