Possible Clues:

• Engineered offspring
• 24 ac
• The same as 151
• Any 'Jurassic Park' dinosaur
• He may be beside himself
• Carbon copy?
• T. rex in ''Jurassic Park,'' e.g.
• Organism reproduced asexually from one ancestor, like Dolly the sheep
• Identical cell
• eg Dolly the sheep