MP Board · Class 12 · Biology · Biodiversity and ConservationSteller's Sea Cow and Passenger Pigeon became extinct in the last 500 years mainly due to:
Step-by-Step Solution
Over-exploitation by humans for food and resources led to the extinction of Steller's Sea Cow and the Passenger Pigeon.
Detailed Options Breakdown
Option : Habitat fragmentation
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biodiversity and Conservation.
Option 1: Alien species invasion
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biodiversity and Conservation.
Option 2: Over-exploitation (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Co-extinction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biodiversity and Conservation.
💡 Study Guide: This question tests core syllabus concepts from Biodiversity and Conservation. For formulas, key summaries, and mock exam reference guides, read the full Biodiversity and Conservation Revision Notes.