Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Biology Zoology
______ is/are the hardest tissue(s) in the human body.
1
Epidermis
2
Skeletal muscles
3
Tooth enamel
4
More than one of the above
5
None of the above