Final answer:
The term used to describe movement is kinesis. Kinesis refers to the undirected movement of an organism in response to a stimulus, such as increased or decreased speed of movement.
Step-by-step explanation:
The term used to describe movement is kinesis. Kinesis refers to the undirected movement of an organism in response to a stimulus, such as increased or decreased speed of movement. For example, woodlice increase their speed when exposed to high or low temperatures. Another example is the increase in turning behaviors exhibited by bacteria like E. coli. Kinesis helps organisms randomly find a more favorable environment.