According to skinner, biology is important because 1. every type of organism is subject to a unique learning process. 2. it determines an organism's range of potential responses. 3. most important behaviors of an organism are innate. 4. it determines an organism's appearance. 5. the genetic contributions of the parents vary between organisms within a species

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.