Play through the game (beat ''Final Stage'') and save the game. From now on Professor K from Jet Set Radio can be chosen as a playable character. He is located between Garam and Beat on the character selection screen (you can't see him dancing like the other characters, only his picture appears). Contributed By: Zool.
All living things exhibit these characteristics:   1. They are made of cells.   2. They obtain and use energy.   3. They grow and develop.   4.They reproduce. â¦   5. They respond to their environment. + 238 others found this useful.
One characteristic that distinguishes living organisms from nonliving things is the ability to sense and respond to conditions or changes in the environment. Any substance or condition in the environment that causes an organism to react is called a stimulus. The reaction of the organism to a stimulus is called a response. Living organisms are able to sense and adjust to a variety of stimuli in the environment using special sensory receptors that help them detect changes in light, odor, sound, and.