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.
These organisms have many receptors in common, such as potassium channels through which potassium ions travel. The abundance of common receptors also suggests that all living organisms on the earth evolved from a single primitive organism. (4) The final characteristic of living organisms is that they carry out metabolism (synthesis and degradation of substances) in their cells (see Chapter 8).