any specific behavior | a subsequent examination of a patient for the purpose of monitoring earlier treatment |
the trait of being active; moving or acting rapidly and energetically | an activity that continues something that has already begun or that repeats something that has already been done |
an organic process that takes place in the body | a piece of work that exploits or builds on earlier work |
a process existing in or produced by nature (rather than by the intent of human beings) | |
the state of being active | |
(chemistry) the capacity of a substance to take part in a chemical reaction | |