MCQ
Which era is called the age of angiosperms?
- ✓Cenozoic era
- BMesozoic era
- CProterozoic era
- DPalaeozoic era
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$(I)$ Biodiversity throughout the world shows uneven distribution.
$(II)$ According to latitudinal gradient there is no major difference in biodiversity.
$(III)$ Species diversity increases as we move away from equator towards the poles.
$(IV)$ Biodiversity increases as we move from temperate to tropical region.