Which phase of the cell cycle is
characterized by a non-dividing cell?

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

What is called the "building block" of life?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.