MCQ
The pyramid of number is based on-
- APer unit area
- BPer unit of food
- CUnit in the trophic level
- DNone of the above
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$I.$ Population growth rate increases as the size of population approaches the carrying capacity
$II.$ All individual have same effect on population growth
$III.$ There are unlimited natural resources
$IV.$ As population increases the competition goes on increasing
Select the correct combination