human factors “refer to environmental, organizational and job factors, and human and individual characteristics which influence behavior at work in a way which can affect health and safety.” example are, including areas such as the nature of the task, workload, the working environment, including his/her competence, skills, personality, attitude, and risk.
In a real garden abscisic acid, auxins, cytokinins, ethylene, gibberellins, are just some of the hormones that would stimulate seed germination and plant growth.