MediumBotanyOrganisms & Populations
+4 / -1
In age pyramids, correct sequence is
A
P= Stable, Q= Expanding, R= Declining
B
P= Declining, Q= Stable, R= Expanding
C
P= Stable, Q= Declining, R= Expanding
D
P= Expanding, Q= Stable, R= Declining
Explanation
Expanding pyramids have wide base, stable are uniform, declining have narrow base.
Previous
In a pond, 48 lotus plants produce 18 new plants. Birth rate is
NextPopulation density (N) of Siberian cranes at Bharatpur wetlands in any year is
More from Organisms & Populations
Easy
Which association shows mutualism?
MediumMatch commensalism examples: A. Orchid B. Barnacles C. Egret D. Sea anemone Options:
MediumHuman liver fluke depends on two intermediate hosts
HardMatch the following: A. MacArthur B. Brood parasitism C. Sexual deceit D. Mycorrhizae E. Lichen Opti
EasyAvoiding competition by using different resources/time is
EasyCompetitive exclusion principle was given by
Practice Botany Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams