Question Detail
Question
Which of the following is NOT listed as a functional significance of a coelom?
Correct Answer
Option D is the correct answer.
Detailed Explanation
The 'Additional Important Notes' section, under 'Body cavity functional significance', lists: 'Coelom provides space for organ development, acts as hydrostatic skeleton, and allows internal transport.' It does not mention direct gas exchange.
Hint
Consider the primary roles of a body cavity, distinguishing them from the functions of specialized respiratory organs or the body surface.