Saved Bookmarks
| 1. |
How much is the productivity of landmass?(a) 115 billion tons(b) 170 billion tons(c) 55 million tons(d) 170 million tonsI had been asked this question in semester exam.Origin of the question is Ecosystem in section Ecosystem of Biology – Class 12 |
|
Answer» Correct choice is (a) 115 billion TONS |
|