Suggest ways in which a biodiversity index could be used by biologists who are studying the health of an ecosystem. How could they use this information? If you cut down all of the various kinds of trees in a piece of forest you owned, then replanted with only one type of tree, what might happen to the wildlife that was adapted to that forest?

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.