Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Biology Human body
Name the organs that constitute the excretory system in humans.
1
two kidneys
2
two ureters
3
urinary bladder and urethra
4
More than one of the above
5
None of the above