NEET BIOLOGY

Detailed explanation-1: -Overharvesting stems from several factors, including an exponential increase in the human population, expanding markets, increasing demand, and improved access and techniques for capture.

Detailed explanation-2: -Overharvesting, or overfishing in the case of fish and marine invertebrates, depletes some species to very low numbers and drives others to extinction. In practical terms, it reduces valuable living resources to such low levels that their exploitation is no longer sustainable.

Detailed explanation-3: -Today illegal hunting still threatens many species, especially large mammals such as tigers, rhinoceros, bears, and primates, whose body parts are highly valued in some parts of the world for traditional medicine.

Detailed explanation-4: -Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities, such as land use changes, pollution and climate change.

Detailed explanation-5: -Often overexploitation occurs when natural populations are harvested for food. A classic example was the persecution of the passenger pigeon, which once was the most abundant bird in North America.