Biology · Animal Kingdom
Which of the following statements is incorrect regarding the circulatory system of aves (birds)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Red Blood Cells (RBCs) are nucleated.
- 2Sinus venosus and truncus arteriosus are absent in adults.
- 3They possess a well-developed renal portal system.✓
- 4The heart is four-chambered.
Correct answer
They possess a well-developed renal portal system.
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