MCQ PracticeWhich of the following animal excrete nitrogenous waste mainly as uric acid?Subject: BiologyTopic: BiologyAHydraBPlanaria.CHumansDBirds.Correct Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the