Definition: A dihybrid cross is a breeding experiment between P generation (parental generation) organisms that differ in two traits.
Private duty nursing. Private duty nursing is the care of clients by nurses, whether an RN (Registered Nurse) or LPN/LVN (Licensed Practical Nurse). Most nurses who provide private duty care are working one-on-one with individual clients.
Private duty nursing operations are essentially home health care providers. You will need a home health license from your state's department of health as well as a local business license. Licensing fees vary widely by state and can easily exceed $400.