What is the name of the neurotransmitter that excites muscle cells (causes them to contract)?

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

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.

Which is the correct formula for photosynthesis