Like the frontage road, it serves mainly to provide access to those parcels as an alternative to a frontage road. Advantages. There are several advantages to using frontage roads. One advantage is to separate local traffic from through traffic.
Baby birds have very demanding dietary needs. 1  Depending on their age and species, baby birds may eat every 10-20 minutes for 12-14 hours per day, consuming a diet rich in insects for sufficient protein to ensure healthy growth.
This idea of reinforcement is very similar to that of a baby bird. The main source of motivation for baby birds is food. The baby bird knows nothing more than that at regular intervals their mother will come and drop some food off in their mouth. Slowly the mother bird will stand farther and farther away from the nest, forcing the baby bird to come out of the nest in order to get food.