Genetic variation occurs through genetic recombination. which method of genetic recombination is illustrated in the diagram? independent assortment fertilization crossing over sexual reproduction

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

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.