Which of the following will you find in a human but not in a flatworm?

Si el equipo no fuera bueno no con el entrenador.

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.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel