Describe a function of a carbohydrate

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.

How do the sperm cells get from the stigma to the ovules?

Which is not true about balanced forces?