Introduced or exotic species like the zebra mussel often explode in numbers, reaching densities in their new homes far greater than they ever did in their original range. This is most likely because

b is dominant over the allele for the white fur.

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.