Home
Class 12
BIOLOGY
Bell-shaped polygonal pyramid indicates....

Bell-shaped polygonal pyramid indicates.

A

A high percentage of young individuals

B

A moderate percentage of young individuals

C

The low percentage of young individuals

D

The low percentage of old individuals

Text Solution

Verified by Experts

The correct Answer is:
B
As the rate of growth decrease and stabilizes the prereproductive and reproductive age group become more or less equal in size, the post-reproductive groups remain as the smallest. The graphic representation of this stabilized population is bell-shaped.
Promotional Banner

Similar Questions

Explore conceptually related problems

Bell-shaped polyonal pyramid indicates

Bell-shaped age pyramid represents

An urn shaped population age pyramid represents

What does an Ecological Pyramid indicate ? Explain the three different types of upright Pyramids in nature with help of an example each.

PCl_3 has the shape of a trigonal pyramid, whereas IF_5 has the shape of a suquare pyramid. Account for this difference.

Assertion : Bell shaped age pyramid represents a stable population. Reason : In a stable population, proportion of individuals in reproductive age group is higher than the individuals in pre-reproductive age group.

When the number of organisms at successive levels are plotted they assume the shape of a pyramid. This is called the pyramid of:

Choose the correct answer : When the number of organisms at successive levels are plotted they assume the shape of a pyramid This is called pyramid of :