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Wiki User
∙ 11y agoPurines (adenine and guanine) are larger, double-ring nitrogenous bases found in DNA and RNA, while pyramidines (cytosine, thymine, and uracil) are smaller, single-ring bases. Purines always pair with pyramidines in DNA strands to maintain the proper structure of the double helix.
i) thymine ii) cytosine and iii) - in Rna only is found - uracil.
how many rings does mars have
Saturn has many colorful rings.
mercury has no rings
6 rings
Mars does not have any rings. Only gas giant planets like Saturn, Jupiter, Uranus, and Neptune have rings around them.
2 rings
Venus does not have rings.
Titan, one of Saturn's moons, does not have any rings. It is the only moon in the Solar System known to have a dense atmosphere and is the second-largest moon in the Solar System.
4 Superbowl rings.
it has 2o rings