as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
classify the following animals according to the type of organism they belong to: elephant, rabbit, snake.
user
the following animals can be classified according to their type of organism: 
- elephant - mammal 
- rabbit - mammal 
- snake - reptile
assistant