Question
A main function of the excretory system is to —
A. O generate hemoglobin, which is transferred to red blood cells.
B. Utilize the kidneys, which filter waste from the blood to produce urine.
С. make and store calcium in the bones.
D. Send chemical signals for response in the body.
A. O generate hemoglobin, which is transferred to red blood cells.
B. Utilize the kidneys, which filter waste from the blood to produce urine.
С. make and store calcium in the bones.
D. Send chemical signals for response in the body.
Answers
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B. Utilize the kidneys, which filter waste from the blood to produce urine.