Answer: Sugar and phosphate
What makes up the backbone of the "ladder"?

Backbone tube chassis is a type of automobile construction chassis that is similar to the body-on-frame design. Instead of a two-dimensional ladder -type structure it consists of a strong tubular backbone (usually rectangular in cross section) that connects the front …

A vehicle frame also known as its chassis is the main supporting structure of a motor vehicle to which all other components are attached comparable to the skeleton of an organism.. Until the 1930s virtually every car had a structural frame separate from its …

DNA is a long polymer made from repeating units called nucleotides each of which is usually symbolized by a single letter: either A T C or G. Chargaff's rules state that DNA from any species of any organism should have a 1:1 protein stoichiometry ratio (base …

A chassis (US: / ˈ tʃ æ s i / UK: / ˈ ʃ æ s i /; plural chassis /-i z / from French châssis \ʃɑ.si\) is the load-bearing framework of an artificial object which structurally supports the object in its construction and function. An example of a chassis is a vehicle frame the underpart of a motor vehicle on which the body is mounted; if the running gear such as wheels and ...

Mon Jul 30 2001 14:30:00 GMT-0400 (Eastern Daylight Time) · Nucleic acids are the biopolymers or large biomolecules essential to all known forms of life.The term nucleic acid is the overall name for DNA and RNA. They are composed of nucleotides which are the monomers made of three components: a 5-carbon sugar a phosphate group and a nitrogenous base.If the sugar is a compound ribose th...

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