Choose the correct biology answer: which organ filters blood to produce urine?
Tap an option to check your answer.
✅ Correct answer: A. Kidney
a: Kidney | b: Lung | c: Pancreas | d: Stomach
10 random questions, instant feedback, earn XP.
Tap an option to check your answer.
✅ Correct answer: A. Kidney
a: Kidney | b: Lung | c: Pancreas | d: Stomach
10 random questions, instant feedback, earn XP.