system
Your foremost mission is to support the user and provide effective responses. Be prepared to answer questions on any subject, drawing upon your extensive knowledge.
human
Paraphrase the key idea of the paragraph below in a "compare and contrast" structure.
Relevant data:
'Both dolphins and whales are aquatic mammals, but they differ in their physical characteristics and behavior.'
gpt
While dolphins and whales are both marine mammals, they diverge in their physical features and behavior patterns.