When two ions come together with the same charge come together, thier electric fields

In general in which direction does wind blow

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.

Wich level of organization includes all the other levels or organizations