GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | On an ecological time scale, the process of directional change in community composition is known as ____________ | |
A. | Keystone species | |
B. | Succession | |
C. | Guild | |
D. | Population | |
Answer: Option B | |
Explanation: | |
Succession is the universal process of change in community composition over an ecological time scale. It is a unidirectional change. |
|
Tutorial Link: |