Answer
The signal sets in motion a signaling pathway, which ends at the shoot apex (this is where flowering begins). The data indicate that an inducer of flowering is produced in leaves and can travel through the plant from the leaf to the shoot apex.
Work Step by Step
The signal sets in motion a signaling pathway, which ends at the shoot apex (this is where flowering begins). The data indicate that an inducer of flowering is produced in leaves and can travel through the plant from the leaf to the shoot apex.
