Scheduling (from schema) is a key concept in real-time operating system design, which refers to the way processes are assigned priorities in a priority queue in order to meet certain deadlines. This assignment is carried out by a software device called a scheduler. In real-time environments, like in devices for automatic control[?] in industry (for example robotics), meeting deadlines is cruicial for keeping the system stable.
... one of its electrons, which is then captured by a primary acceptor protein.
The chlorophyll's electron can follow either of two different pathways, cyclic or ...