The diagram below is an illustration of the longitudinal section of a mammalian organ. Study...

BIOLOGY
WAEC 2021

The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer this question.

Which of the labeled parts is the cortex?

  • A. I
  • B. II
  • C. III
  • D. IV

Correct Answer: D. IV



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