Which substances is lost from the body of a healthy person by the kidneys, But not by the lungs A. Carbon dioxide
B. Glucose
C. Urea
D. Water

What is the relation ship between structure and function in an organism

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline. which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere