Question

What is urea?
Responses

the waste removed by the kidney
the waste removed by the kidney - not selected, this is the correct answer

a structure in the kidney
a structure in the kidney - no response given

the tube that connects the kidney to the bladder
the tube that connects the kidney to the bladder - no response given

the tube through which waste leaves the body

Answer 1

the tube through which waste leaves the body - no, this is incorrect. Urea is the waste product itself, not the tube through which it leaves the body.