The structure of the ddntp pentose ring is most similar to that of the pentose ring of:

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

answerreferred pain;

e2020 answer: spores

pteridophytes

bryophytes

nonvascular

vascular