12 Biology Organisms and Populations - Set No : 12 Question No :1
Question No : 1
From
the given graph of population growth select the correct option having correct
value of r and bar graph |
| a) |  | b) |  |
| c) |  | d) |  |
Answer No : 1
| (d)A bell-shaped polygon indicates a moderate proportion of young to old. As the rate of growth becomes slow and stable, the pre-reproductive age group become more or less equal in size and post reproductive group remaining as the smallest. |