Which of the following could be a physical hazard? a. shigella bacteria b. plastic packaging c. all-purpose cleaner d. mold

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.