Mass Extinction Underway | Biodiversity Crisis | Global Species Loss

Mass Extinction Underway Biodiversity Crisis Global Species Loss: " Nearly seven out of 10 of the biologists polled said they believed a 'mass extinction' was underway, and an equal number predicted that up to one-fifth of all living species could disappear within 30 years. Nearly all attributed the losses to human activity, especially the destruction of plant and animal habitats. "