Q. Which one of the following is one of the characteristics of a biological community?
A) Sex-ratio
B) Stratification
C) Natality
D) Mortality
Explanation
[Solution from source] Stratification, the vertical layering of different species such as trees, shrubs and herbs, is a structural feature of a community. Sex ratio, natality and mortality are attributes of a single-species population. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.