Question Detail
Question
49. Which Greek philosopher was the first to classify all living things, distinguishing vertebrates and invertebrates as animals 'with blood' and 'without blood'?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Aristotle classified animals into Enaima (vertebrates with red blood) and Anaima (invertebrates without red blood).
Hint
Ancient Greek philosopher who created the early 'blood' vs 'bloodless' system.