Question:medium

These are regarded as major causes of biodiversity loss:
A. Over exploitation
B. Co-extinction
C. Mutation
D. Habitat loss and fragmentation
E. Migration
Choose the correct opisdn:

Updated On: Mar 19, 2026
  • A, C and D only
  • A, B, C and D only
  • A, B and E only
  • A, B and D only
Show Solution

The Correct Option is D

Solution and Explanation

To comprehend the primary drivers of biodiversity reduction, it is essential to pinpoint the principal contributors to this worldwide challenge. The following are the clarifications for the provided choices:

  • Overexploitation: This signifies the excessive utilization of natural assets, resulting in their depletion and detriment to ecological systems, thereby constituting a significant factor in biodiversity loss.
  • Co-extinction: This phenomenon occurs when the disappearance of one species precipitates the extinction of another, exemplified by a specialized insect dependent on a specific host plant.
  • Mutation: Genetic alterations, or mutations, are spontaneous modifications in deoxyribonucleic acid that can foster diversity but do not directly instigate biodiversity decline.
  • Habitat loss and fragmentation: The destruction and subdivision of natural environments diminish species populations and genetic variety, directly influencing biodiversity.
  • Migration: While migration is an inherent biological process, its disruption by human actions can indirectly impact biodiversity.

Consequently, the principal contributors to biodiversity loss among the presented options are:

  • A. Overexploitation
  • B. Co-extinction
  • D. Habitat loss and fragmentation

Thus, the accurate selection is: A, B, and D exclusively.

Was this answer helpful?
6