MCQ
Ecological niche is :
- ASurface area of the ocean
- BAn ecologically adapted zone
- ✓The physical position and functional role of species within the community
- DFormed of all plants and animals living at the bottom of a lake
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Reason : Malaria is caused by polluted water.
$R$ - When fragments generated by restrictionendoncleases are mixed, they join togetherdue to their sticky ends.
$(a)$ High fertility rate
$(b)$ Rapidly rising mortality rate
$(c)$ Very young age distribution
$(d)$ Rapid population growth
$(e)$ Rapidly falling mortality rate
$(f)$ Very old age distribution