Which of the following represents an example of ecological management and conservation through a biological association?
A. Construction of a dam for hydroelectric power
B. Introduction of an invasive species for pest control
C. Clear-cutting of a forest for timber extraction
D. Establishment of marine protected areas
Correct Option: Answer is D
Ecological management and conservation involve strategies and practices aimed at preserving and protecting natural ecosystems and their biodiversity. Among the options provided, the establishment of marine protected areas is an example of such management and conservation through a biological association.