Home Biology Biological Classification Kingdom Classification In how many groups did Aristotle divide the …
Biology Biological Classification Kingdom Classification Single Correct MCQ
Published on: August 13, 2026

In how many groups did Aristotle divide the animals on the basis of presence/absence of RBC?

A
1
B
2
C
3
D
4

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Text Solution

Verified by Experts
The correct answer is:
B

Aristotle classified animals based on the presence or absence of red blood cells (RBCs) into two groups:

• Animals with red blood (blooded animals)

• Animals without red blood (bloodless animals)

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