NEET
- Exam
- NEET
- Subject
- Botany
- Chapter
- Biodiversity and its Conservation
NEET · Botany · Biodiversity and its Conservation
What is causing the decline of commercially important species of...
What is causing the decline of commercially important species of marine fish populations around the world?
Options
- AAlien species invasions
- BCo:extinctions
- CHabitat loss and fragmentation
- DOver:exploitation
Correct answer
D. Over:exploitation
Step-by-step solution
: Humans have always depended on nature for food and shelter, but when ‘need’ turns to ‘greed’, it leads to over-exploitation of natural resources. Many species extinctions in the last 500 years (Steller’s sea cow, passenger pigeon) were due to overexploitation by humans. Presently many marine fish populations around the world are over harvested, endangering the continued existence of some commercially important species