Similarities and differences between nucleotides

Difference between nucleotide of DNA and RNA  is that one of the four organic bases are differ between the polymers and the similarity is  that other three bases are present as same as in both DNA and RNA.

Explanation:

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."