Mention any 2 other special features of the form having left handed spiral

The body of water found at number 4 on the map above is the

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.

Ascientific idea becomes valid when it is what?