Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Basic Science and Engineering Environment Education
Which of the following exhibits biomagnification?
1
SO2
2
Mercury
3
DDT
4
More than one of the above
5
None of the above
Which of the following exhibits biomagnification?